Minhyun as Yura's childhood friend but a year older than Yura. Yura as Minhyun's childhood friend who is having a crush on Minhyun's friend Jonghyun. Taemin as a playboy who has feelings for Yura but can't stay away from Hyeri. Hyeri as someone who only has an eye for Taemin. Jonghyun, Minki(Ren),Aron and Dongho as Minhyun's friends.