Season 1
Yoo Min Woo's first love was So Eun Hye who gets into a car accident. Eun Hye dies, leaving him behind. Sim Hye Won has suffered from a terrible heart disease ever since childhood. Miraculously, she finds that she will be obtaining a heart from a donor, Eun Hye. Suffering from the pain of a heartache, Min Woo goes to Paris to study, the memories of Eun Hye still hunts his heart. When he returns to Korea, fate takes a turn and brings Hye Won and Min Woo together. When the two first meet, Hye Won's heart (Eun Hye's heart), oddly beats faster when she is around Min Woo. Park Jung Jae is Hye Won's boyfriend. Park Jung Ah is Jung Jae's sister, she meets Min Woo in Italy and falls for him.
Episodes
1 1회 Jul 7, 2003 
2 2회 Jul 8, 2003 
3 3회 Jul 14, 2003 
4 4회 Jul 15, 2003 
5 5회 Jul 21, 2003 
6 6회 Jul 22, 2003 
7 7회 Jul 28, 2003 
8 8회 Jul 29, 2003 
9 9회 Aug 4, 2003 
10 10회 Aug 5, 2003 
11 11회 Aug 11, 2003 
12 12회 Aug 12, 2003 
13 13회 Aug 18, 2003 
14 14회 Aug 19, 2003 
15 15회 Aug 25, 2003 
16 16회 Aug 26, 2003 
17 17회 Sep 1, 2003 
18 18회 Sep 2, 2003 
19 19회 Sep 8, 2003 
20 20회 Sep 9, 2003