A volleyball coach and his players aim for success during which they develop stronger bond and friendship for each other as well as teamwork. This youthful story shows sportsmanship and heart thumping romance.

Jang Geu Rim (Kim So Hyun) is a student at an arts high school who dreams of becoming a pop singer. At school she gets a new roommate, Irene (Sun Woong) who’s actually a boy. Irene’s persona is a pretty Female CF star and his actual name is Hyun Woo.