31:
1659:
341:
as Kang Shin-woo (28 years old), a high school mathematics teacher who, by an accidental opportunity, returns to ten years in the past and meets his younger self.
1644:
1654:
1634:
1649:
1629:
986:
1639:
974:
613:
This series aired on a cable channel/pay TV which normally has a relatively smaller audience compared to free-to-air TV/public broadcasters (
710:
324:
The story of a man who cannot forget his first love from ten years ago and is given the chance to redo history as he returns to the past.
1624:
1370:
1551:
1350:
1240:
363:
800:
967:
1541:
1510:
1320:
1561:
1112:
626:
622:
1619:
1330:
1210:
1140:
279:
71:
1310:
960:
353:
as Han Ji-soo, Shin-woo's first love, a pretty and smart student who hides an inner pain from childhood.
614:
618:
1180:
1480:
860:
1260:
1270:
1230:
1190:
1082:
1062:
1041:
889:
830:
742:
655:
443:
It was fully pre-produced: filming started in late August 2017 and wrapped up on
October 25.
1450:
1360:
1220:
983:
941:
429:
on their network, but later moved to OCN. There was also a plan to stream it first on the
8:
1490:
1430:
1150:
344:
313:
297:
149:
1400:
1390:
1300:
1250:
1170:
1500:
1470:
1460:
1290:
1031:
1001:
936:
1531:
309:
230:
1072:
1440:
269:
100:
1596:
1613:
1102:
838:
369:
338:
293:
144:
684:
663:
430:
375:
289:
95:
1160:
437:
405:
350:
301:
154:
930:
920:
1340:
711:"Lee Jung-shin, Lee Yul-eum and Seo Ji-hoon to star in "Longing Heart""
384:
312:
from
January 8 to February 6, 2018, every Monday and Tuesday at 21:00 (
30:
952:
436:
The first script reading of the cast took place at SBS Prism Tower in
76:
1571:
1200:
1092:
1011:
947:
720:
715:
769:
1280:
422:
215:
1420:
1410:
1380:
305:
396:
45:
418:
The series marks the three main actors' first-ever lead role.
801:"Lee Jungshin Chosen to Play Lead Role for 'Longing Heart'"
283:
308:by the same title, released in 2015. It aired on
1611:
1660:Television shows based on South Korean webtoons
656:"[이슈IS] 이정신X이열음 주연 '애간장' OCN 8부작 편성 확정"
425:, the production company of the series, to air
1645:South Korean romantic comedy television series
968:
831:"[공식]추리 로맨스 '애간장', 이정신X이열음X서지훈 주연 확정"
771:[단독] 씨엔블루 이정신, 드라마 '애간장'으로 데뷔 후 첫 주연
743:"로맨틱 인기 웹툰 '애간장' 드라마화... SBS플러스에서 오는 11월 방영"
273:
51:
1655:South Korean pre-produced television series
1635:2018 South Korean television series endings
453:Average TV viewership ratings (nationwide)
1650:South Korean time travel television series
1630:2018 South Korean television series debuts
975:
961:
890:"[단독] 이정신X이열음X서지훈 '애간장', OCN에서 본다"
685:"My First Love [Title in the URL]"
29:
649:
647:
982:
1640:South Korean fantasy television series
1612:
824:
822:
795:
793:
644:
956:
604:represent the lowest ratings and the
347:as young Kang Shin-woo (18 years old)
1552:Team Bulldog: Off-Duty Investigation
767:
819:
790:
16:2018 South Korean television series
13:
14:
1671:
912:
653:
117:by Kim Hee-ran and Kim Byung-gwan
1625:Korean-language television shows
887:
858:
768:Jang, Ah-reum (16 August 2017).
1113:The Running Mates: Human Rights
828:
740:
458:
881:
852:
761:
734:
703:
677:
610:represent the highest ratings.
390:Lee Joo-hyung as Joo Geun-deok
290:South Korean television series
274:
180:
52:
1:
637:
412:
393:Song Ji-hyun as Kang Shin-hee
357:
421:It was initially planned by
381:Kim Min-seok as Kim Min-seok
7:
862:'애간장' 이정신·이열음·서지훈, 대본 리딩 포착
319:
284:
77:
10:
1676:
447:
1588:
1523:
1132:
1125:
1054:
993:
595:
583:
476:
236:
226:
221:
211:
203:
195:
190:
179:
171:
163:
137:
129:
121:
109:
88:
84:
70:
60:
44:
40:
28:
21:
1351:Children of a Lesser God
1181:Special Affairs Team TEN
861:
778:(in Korean). News1 Korea
770:
598:In the table above, the
463:Original broadcast date
1481:Missing: The Other Side
332:
327:
1620:OCN television dramas
1271:The Vampire Detective
869:(in Korean). TV Daily
749:(in Korean). SBS funE
433:before the broadcast.
304:. It is based on the
1542:Hell Is Other People
1451:Tell Me What You Saw
896:(in Korean). Tenasia
366:as Shin-woo's mother
316:) for ten episodes.
288:) is a 2018 fantasy
72:Revised Romanization
1524:OCN Dramatic Cinema
1491:The Uncanny Counter
1073:Quiz of God: Reboot
454:
1251:My Beautiful Bride
1171:Vampire Prosecutor
1055:Wednesday–Thursday
452:
212:Production company
196:Executive producer
35:Promotional poster
1607:
1606:
1584:
1583:
1002:My Secret Romance
654:Hwang, So-young.
635:
634:
576:February 6, 2018
561:February 5, 2018
550:January 30, 2018
535:January 29, 2018
524:January 23, 2018
509:January 22, 2018
501:January 16, 2018
493:January 15, 2018
261:
260:
172:Original language
164:Country of origin
1667:
1577:
1567:
1557:
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1537:
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1506:
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1486:
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1466:
1456:
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1436:
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1416:
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1386:
1376:
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1336:
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1306:
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924:
923:
921:Official website
906:
905:
903:
901:
885:
879:
878:
876:
874:
859:Yeon, Hui-seon.
856:
850:
849:
847:
845:
829:Kim, Seong-won.
826:
817:
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812:
797:
788:
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783:
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670:
651:
608:
602:
591:
568:
542:
516:
485:January 9, 2018
474:January 8, 2018
460:
455:
451:
408:as Shin Joo-hwan
378:as Kim Yun-jeong
287:
277:
276:
257:
255:
250:February 6, 2018
247:
245:
222:Original release
182:
80:
55:
54:
33:
19:
18:
1675:
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1669:
1668:
1666:
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1664:
1610:
1609:
1608:
1603:
1580:
1575:
1565:
1555:
1545:
1535:
1519:
1514:
1504:
1494:
1484:
1474:
1464:
1454:
1444:
1441:The Lies Within
1434:
1424:
1414:
1404:
1394:
1384:
1374:
1364:
1354:
1344:
1334:
1324:
1314:
1304:
1294:
1284:
1274:
1264:
1254:
1244:
1234:
1224:
1214:
1204:
1194:
1184:
1174:
1164:
1154:
1144:
1126:Saturday–Sunday
1121:
1116:
1106:
1096:
1086:
1076:
1066:
1050:
1045:
1035:
1025:
1015:
1005:
989:
987:original series
981:
925:
919:
918:
915:
910:
909:
899:
897:
886:
882:
872:
870:
863:
857:
853:
843:
841:
827:
820:
810:
808:
805:Yahoo Lifestyle
799:
798:
791:
781:
779:
772:
766:
762:
752:
750:
741:Kim, Jae-yoon.
739:
735:
725:
723:
709:
708:
704:
694:
692:
683:
682:
678:
668:
666:
652:
645:
640:
606:
600:
587:
564:
538:
512:
450:
415:
360:
335:
330:
322:
253:
251:
249:
243:
241:
159:
116:
105:
101:Romantic comedy
61:Literal meaning
56:
36:
17:
12:
11:
5:
1673:
1663:
1662:
1657:
1652:
1647:
1642:
1637:
1632:
1627:
1622:
1605:
1604:
1602:
1601:
1597:A Superior Day
1592:
1590:
1586:
1585:
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1581:
1579:
1578:
1568:
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1538:
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1507:
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1477:
1467:
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1437:
1427:
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1407:
1397:
1387:
1377:
1367:
1357:
1347:
1337:
1327:
1317:
1307:
1297:
1287:
1277:
1267:
1257:
1247:
1237:
1227:
1217:
1207:
1197:
1187:
1177:
1167:
1157:
1147:
1136:
1134:
1127:
1123:
1122:
1120:
1119:
1109:
1099:
1089:
1079:
1069:
1058:
1056:
1052:
1051:
1049:
1048:
1038:
1028:
1018:
1008:
997:
995:
994:Monday–Tuesday
991:
990:
980:
979:
972:
965:
957:
951:
950:
939:
928:
914:
913:External links
911:
908:
907:
888:Hyun, Ji-min.
880:
851:
818:
789:
760:
733:
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676:
642:
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419:
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403:
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394:
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388:
382:
379:
373:
372:as Baek Na-hee
367:
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1128:
1124:
1115:
1114:
1110:
1105:
1104:
1103:Class of Lies
1100:
1095:
1094:
1090:
1085:
1084:
1080:
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1074:
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1060:
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1034:
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1024:
1023:
1022:My First Love
1019:
1014:
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988:
985:
978:
973:
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943:My First Love
940:
938:
934:
933:
932:My First Love
929:
922:
917:
916:
895:
891:
884:
868:
864:
855:
840:
839:Sports Chosun
837:(in Korean).
836:
832:
825:
823:
806:
802:
796:
794:
777:
773:
764:
748:
744:
737:
722:
718:
717:
712:
706:
690:
686:
680:
665:
662:(in Korean).
661:
657:
650:
648:
643:
628:
624:
620:
616:
612:
609:
603:
597:
596:
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432:
428:
427:My First Love
424:
420:
417:
416:
407:
404:
401:
398:
395:
392:
389:
387:as Jang So-ra
386:
383:
380:
377:
374:
371:
370:Cho Seung-hee
368:
365:
364:Kim Sun-young
362:
361:
352:
349:
346:
343:
340:
339:Lee Jung-shin
337:
336:
325:
317:
315:
311:
307:
303:
299:
295:
294:Lee Jung-shin
291:
286:
281:
271:
267:
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265:My First Love
239:
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185:
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156:
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151:
148:
146:
145:Lee Jung-shin
143:
142:
140:
136:
133:Min Yeon-hong
132:
128:
124:
120:
115:
114:Longing Heart
112:
108:
102:
99:
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91:
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83:
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75:
73:
69:
66:
65:Longing Heart
63:
59:
49:
47:
43:
39:
32:
27:
24:
23:My First Love
20:
1595:
1570:
1560:
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1530:
1509:
1499:
1489:
1479:
1469:
1459:
1449:
1439:
1429:
1419:
1409:
1399:
1389:
1379:
1371:Life on Mars
1369:
1359:
1349:
1339:
1329:
1319:
1309:
1299:
1289:
1279:
1269:
1259:
1249:
1239:
1229:
1219:
1209:
1199:
1189:
1179:
1169:
1159:
1149:
1139:
1133:OCN Original
1111:
1101:
1091:
1081:
1071:
1061:
1040:
1030:
1021:
1020:
1010:
1000:
942:
931:
898:. Retrieved
893:
883:
871:. Retrieved
866:
854:
842:. Retrieved
834:
809:. Retrieved
804:
780:. Retrieved
775:
763:
751:. Retrieved
746:
736:
724:. Retrieved
714:
705:
695:December 21,
693:. Retrieved
688:
679:
667:. Retrieved
664:Ilgan Sports
659:
605:
601:blue numbers
599:
588:
565:
539:
513:
426:
376:Park Han-sol
323:
264:
263:
262:
204:Running time
199:Kim Yong-jin
125:Park Ga-yeon
113:
64:
22:
1241:The Missing
1161:Quiz of God
926:(in Korean)
900:October 31,
873:October 31,
669:October 31,
607:red numbers
438:Sangam-dong
406:Lee Tae-sun
351:Lee Yul-eum
345:Seo Ji-hoon
302:Lee Yul-eum
298:Seo Ji-hoon
282::
272::
183:of episodes
167:South Korea
155:Lee Yul-eum
150:Seo Ji-hoon
130:Directed by
1614:Categories
1341:Bad Guys 2
1261:Local Hero
844:August 22,
811:August 22,
807:. BNT News
782:August 22,
776:News1 News
753:August 22,
726:August 22,
638:References
431:Oksusu app
413:Production
402:Go Gyu-pil
385:Min Do-hee
358:Supporting
254:2018-02-06
244:2018-01-08
207:45 minutes
191:Production
122:Written by
1572:Dark Hole
1231:Dr. Frost
1201:Cheo Yong
1191:The Virus
1093:Save Me 2
1083:Possessed
1063:The Guest
1042:Evergreen
1012:Meloholic
948:HanCinema
721:HanCinema
716:HanCinema
399:as Ki-wan
292:starring
285:Aeganjang
240:January 8
78:Aeganjang
1361:Mistress
1281:Squad 38
1221:Bad Guys
867:TV Daily
584:Average
423:SBS Plus
397:Lee Sang
320:Synopsis
216:SBS Plus
138:Starring
110:Based on
1511:Chimera
1431:Watcher
1421:Voice 3
1411:Kill It
1381:Voice 2
1321:Save Me
1151:Someday
448:Ratings
306:webtoon
252: (
248: –
242: (
237:Release
227:Network
96:Fantasy
1600:(2022)
1589:Sunday
1576:(2021)
1566:(2020)
1562:Search
1556:(2020)
1546:(2019)
1536:(2019)
1515:(2021)
1505:(2021)
1495:(2020)
1485:(2020)
1475:(2020)
1465:(2020)
1455:(2020)
1445:(2019)
1435:(2019)
1425:(2019)
1415:(2019)
1405:(2018)
1401:Priest
1395:(2018)
1391:Player
1385:(2018)
1375:(2018)
1365:(2018)
1355:(2018)
1345:(2017)
1335:(2017)
1325:(2017)
1315:(2017)
1305:(2017)
1301:Tunnel
1295:(2017)
1285:(2016)
1275:(2016)
1265:(2016)
1255:(2015)
1245:(2015)
1235:(2014)
1225:(2014)
1215:(2014)
1205:(2014)
1195:(2013)
1185:(2011)
1175:(2011)
1165:(2010)
1155:(2006)
1145:(2006)
1117:(2019)
1107:(2019)
1097:(2019)
1087:(2019)
1077:(2018)
1067:(2018)
1046:(2018)
1036:(2018)
1026:(2017)
1016:(2017)
1006:(2017)
278:;
270:Korean
175:Korean
46:Hangul
1501:Times
1471:Train
1461:Rugal
1331:Black
1291:Voice
1211:Reset
1032:Short
894:Naver
835:Naver
747:Naver
691:. OCN
689:Tving
660:Naver
579:0.2%
553:0.2%
527:0.2%
477:0.3%
466:TNmS
89:Genre
1532:Trap
1311:Duel
1141:Coma
937:IMDb
902:2017
875:2017
846:2017
813:2017
784:2017
755:2017
728:2017
697:2017
671:2017
625:and
589:0.2%
566:0.1%
540:0.1%
514:0.4%
333:Main
328:Cast
300:and
984:OCN
946:at
935:at
627:EBS
623:MBC
619:SBS
615:KBS
573:10
459:Ep.
314:KST
310:OCN
275:애간장
231:OCN
181:No.
53:애간장
1616::
892:.
865:.
833:.
821:^
803:.
792:^
774:.
745:.
719:.
713:.
687:.
658:.
646:^
629:).
621:,
617:,
558:9
547:8
532:7
521:6
506:5
498:4
490:3
482:2
471:1
296:,
280:RR
186:10
976:e
969:t
962:v
904:.
877:.
848:.
815:.
786:.
757:.
730:.
699:.
673:.
440:.
268:(
256:)
246:)
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