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
김영광
Hwang Woo-yeon
강기영
Ok Geun-nam
고규필
Gu Kong-ja
장성범
Choi Soo-pyo
차엽
Lee Taek-gi
서은수
Park Min-kyung
배해선
Seung-hee's Mother
안길강
Woo-yeon's Father
신소율
So-jung
송재림
Yoon-geun
소희정
Woo-yeon's Mother
