Main Cast:

Shin Soo Hyun
A seventeen-year-old boy who is kind, friendly, and caring to anyone. He is a member of theater club.

Jessica Jung Soo Yeon
A seventeen-year-old girl who is lovely and emotional. She is a member of vocal club. Her dream is to be a singer.

Kim Hee Chul
A twenty-year-old guy who is cool but caring. He is a trainee of S.M. Entertainment who will debut soon.

Jo Yeo Yoon
A fifteen-year-old girl who is innocent and lovely. Same with Soohyun, she is also a member of theater club.