Nome original: 어쩌다 18
Data de lançamento: 28 de agosto de 2017
Série
Tempo médio: 70 minutos
Gêneros: Drama
Sinopse: 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.