Lee Soo-Jung

A six-year age gap separates two fellow college mates, Gae-bin and Ji-won. Gae-bin, who’s head over heels for Ji-won, can’t seem to hide her feelings for her senior while Ji-won's feelings, on the other hand, seem rather murky. One afternoon, as the two sit on the roof, chatting and eating ice cream to cool off on a hot summer day, Ji-won suddenly reveals to Gae-bin that she has a crush on someone from their college.

Will all of these nine charming boys be able to make it? Find out if the JYP’s most independent trainees can prove themselves to be K-pop idol material and successfully debut as a K-pop idol boy group!