Kwon Soyeon is a new Starship ent. trainee. She just moved to a new house, and that means a new school. She quickly becomes friends with a girl named Jung Yeonju, and a boy named Park Doyoung. She soon falls in love with Doyoung, but doesn't know that Yeonju is in love with him too. They both confess, but who will Doyoung choose? It's his choice.