Do you remember? Your first love.
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-pil
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
An Kil-kang
Woo-yeon's Father
Shin So-yul
So-jung
Song Jae-rim
Yoon-geun
So Hee-jung
Woo-yeon's Mother
