18th Sep 2000

Professor Yoon's couple learns their child has been switched through blood tests after a car accident.

19th Sep 2000

Professor Yoon and Soon Im switch their children, but they only suffer from unfamiliar circumstances.

25th Sep 2000

Jun Seo returns to his hometown and looks for Eun Seo. Eun Seo has an unwanted encounter with Tae Seok.

26th Sep 2000

Tae Seok is upset with Eun Seo going on a blind date for money and takes her to the beach where Jun Seo comes.

2nd Oct 2000

Jun Seo feels sorry for Eun Seo growing up in harsh circumstances. Tae Seok's confession bothers him.

3rd Oct 2000

Yu Mi notices that the feelings between Eun Seo and Jun Seo are more than brother and sister.

9th Oct 2000

Jun Seo and Eun Seo decide to stay as brother and sister, but Tae Seok sees her crying in Jun Seo's arms.

10th Oct 2000

Jun Seo and Eun Seo go on a trip for just two of them, and Sin Ae exposes their relationship to their parents.

16th Oct 2000

Jun Seo announces to his family that he will marry Eun Seo, but everyone is against his decision.

17th Oct 2000

Jun Seo feels guilty for Yu Mi's breakdown and changes his mind to stay with her, leaving Eun Seo.

23rd Oct 2000

Eun Seo lies to Jun Seo that she sees Tae Seok again. Tae Seok knows about it and pretends to be a couple.

24th Oct 2000

Eun Seo learns she has leukemia and Tae-Seok begs her asking for a chance to cure her disease.

30th Oct 2000

Jun Seo finds out Eun Seo has leukemia, and Eun Seo heads to the hospital with Tae Seok for her treatment.

31st Oct 2000

Eun Seo tells Jun Seo to love each other forever, only in their hearts. Soon after she goes into a coma.

6th Nov 2000

Eun Seo regains consciousness when Jun Seo comes, and they decide to spend the rest of their time.

7th Nov 2000

Yu Mi decides to study abroad, and Tae Seok leaves Jun Seo and Eun Seo together. Eun Seo dies on Jun Seo.