Through the course of their lives, a man and his first love are repeatedly separated from each other because of circumstances out of their control.
Park Bo-young
Hwan Seung-hee
Kim Young-kwang
Hwang Woo-yeon
Kang Ki-young
Ok Geun-nam
Ko Kyu-phil
Gu Kong-ja
Jang Seong-beom
Choi Soo-pyo
Cha Yeob
Lee Taek-gi
Seo Eun-soo
Park Min-kyung
Bae Hae-seon
Seung-hee's Mother
