Seasons & episodes
S1 · E1Episode 1 2000-09-18 · 49 min
Professor Yoon's couple learns their child has been switched through blood tests after a car accident.
S1 · E2Episode 2 2000-09-19 · 56 min
Professor Yoon and Soon Im switch their children, but they only suffer from unfamiliar circumstances.
S1 · E3Episode 3 2000-09-25 · 53 min
Jun Seo returns to his hometown and looks for Eun Seo. Eun Seo has an unwanted encounter with Tae Seok.
S1 · E4Episode 4 2000-09-26 · 53 min
Tae Seok is upset with Eun Seo going on a blind date for money and takes her to the beach where Jun Seo comes.
S1 · E5Episode 5 2000-10-02 · 53 min
Jun Seo feels sorry for Eun Seo growing up in harsh circumstances. Tae Seok's confession bothers him.
S1 · E6Episode 6 2000-10-03 · 50 min
Yu Mi notices that the feelings between Eun Seo and Jun Seo are more than brother and sister.
S1 · E7Episode 7 2000-10-09 · 54 min
Jun Seo and Eun Seo decide to stay as brother and sister, but Tae Seok sees her crying in Jun Seo's arms.
S1 · E8Episode 8 2000-10-10 · 55 min
Jun Seo and Eun Seo go on a trip for just two of them, and Sin Ae exposes their relationship to their parents.
S1 · E9Episode 9 2000-10-16 · 54 min
Jun Seo announces to his family that he will marry Eun Seo, but everyone is against his decision.
S1 · E10Episode 10 2000-10-17 · 57 min
Jun Seo feels guilty for Yu Mi's breakdown and changes his mind to stay with her, leaving Eun Seo.
S1 · E11Episode 11 2000-10-23 · 52 min
Eun Seo lies to Jun Seo that she sees Tae Seok again. Tae Seok knows about it and pretends to be a couple.
S1 · E12Episode 12 2000-10-24 · 52 min
Eun Seo learns she has leukemia and Tae-Seok begs her asking for a chance to cure her disease.
S1 · E13Episode 13 2000-10-30 · 58 min
Jun Seo finds out Eun Seo has leukemia, and Eun Seo heads to the hospital with Tae Seok for her treatment.
S1 · E14Episode 14 2000-10-31 · 59 min
Eun Seo tells Jun Seo to love each other forever, only in their hearts. Soon after she goes into a coma.
S1 · E15Episode 15 2000-11-06 · 53 min
Eun Seo regains consciousness when Jun Seo comes, and they decide to spend the rest of their time.
S1 · E16Episode 16 2000-11-07 · 60 min
Yu Mi decides to study abroad, and Tae Seok leaves Jun Seo and Eun Seo together. Eun Seo dies on Jun Seo.