A mentally challenged man trying to keep his mother's only wish alive at any cost while trying to reconcile with his first and only real crush.A mentally challenged man trying to keep his mother's only wish alive at any cost while trying to reconcile with his first and only real crush.A mentally challenged man trying to keep his mother's only wish alive at any cost while trying to reconcile with his first and only real crush.
Jo Ah-ra
- Young Hee-yeong
- (as Ah-ra Jo)
Sulli Choi
- Young Ji-ho
- (as Seol-ri Choi)
Im Hyeong-gook
- Seung-ryong's Father
- (as Im Hyeong-guk, Im Hyung-Kuk, Lim Hyung-Guk)
Greena Park
- Hee-yeong
- (as Grina Park)
