“A heart's first awakening.”
Two men and two women, their relationship begins in tragic fates, and it grows into love, agony, and parting.
- Created by
- Yoon Seok-ho


“A heart's first awakening.”
Two men and two women, their relationship begins in tragic fates, and it grows into love, agony, and parting.
1 season · 16 episodes

There were two girls who were born in October. They had same birthday and were raised in the same village and in the same class. One led a happy life with loving parents and a brother. Her name was Yoon Eun Seo. However, the other was raise
S1 E1Episode 1
Sep 18, 200049 min
Professor Yoon's couple learns their child has been switched through blood tests after a car accident.
S1 E2Episode 2
Sep 19, 200056 min
Professor Yoon and Soon Im switch their children, but they only suffer from unfamiliar circumstances.
S1 E3Episode 3
Sep 25, 200053 min
Jun Seo returns to his hometown and looks for Eun Seo. Eun Seo has an unwanted encounter with Tae Seok.
S1 E4Episode 4
Sep 26, 200053 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
Oct 2, 200053 min
Jun Seo feels sorry for Eun Seo growing up in harsh circumstances. Tae Seok's confession bothers him.
S1 E6Episode 6
Oct 3, 200050 min
Yu Mi notices that the feelings between Eun Seo and Jun Seo are more than brother and sister.