Bo-hee, a 14 year old boy, was raised by a single mother and has always thought his father had passed away. Bo-hee hears that his father may be alive, and he sets out in search for him with his best friend Nok-yang. He finds his half sister on the way and forms a friendship with her boyfriend.
Ahn Ji-ho
as Bo-hee
Kim Ju-a
as Nok-yang
신동미
as Bo-hee's Mother
서현우
as Seong-wook
Kim So-ra
as Nam-hee
민경진
as Professor
이주원
as Son
Kim Hyun-bin
as Seong-hyeon
차서원
as Doctor
김희창
as Seong-hyeon's Father
이해영
as Bo-hee's Mother's Boyfriend
박근록
as Homeroom Teacher
