Plot
The web drama tells the story of a popular orthopedic surgeon, Oh Kyung Hwi, who used to be a loner and a bullying victim during his highschool days. In order to save his first love, who committed suicide, Kyung Hwi goes back in time to when he was 18 years old.
Cast
Minho
as Oh Kyung Hwi
Lee Yu-bi
as Han Na Bi
Kim Bo-mi
as Oh Yi do
Kim Hee-chan
as Jang Seul Gi
Choi Seo Hyuk
as Baek Jin Wook
Yoo Joon-hong
as Ma Ki Ho
Choo Soo Bin
as Woo Hee
Min-seo
as Da Eun
Lee Sang-hoon
as [Teacher]