Chaerin is a pretty, confident, badass girl in school. Her sense of style and amazing fashion sense made her stood out and is the apple of all the teachers’ and parents’ eye. She had her principles in handling stuff and sticks to them and not influenced by others. Everybody adored her, but when the time comes where she has to face her crush, how will she fare?

Jiyong is one of the most handsome guys in school, he plays soccer, and he is in a band as the leader, rapper and the guitarist. Loves to hang out with his band mates in school and after school, although he is popular, he never thought about having a relationship with any girl because he wanted to focus on his studies and future. Will a particular girl sway his heart?

Bom is the troubled girl. She puts in her 120% into everything she does, particularly to the one guy that she has been in love with for the past 8 years. However, she believes in the "chicks before " principle and the girls are always her first priority. How can she move the heart of the guy who secretly likes her best friend as long as her too?

Seunghyun, also known as Tabi is the strong and silent type. He is very dense, and it kind of runs in his blood. Having a girl that is willing to make sacrifices for him without any hesitations but he can't see that the girl is actually in love with him which explains her weird intentions. All he can see now is the one and only girl who soon became the girlfriend of his best friend?

Dara is the random and hyperactive girl. She uses me2day often and uploads pictures of her selca and her best friends, anything under the sun that interests her. She drives, so usually when her girls are going out she is usually taking up the role as a driver. Being the friendly and crazy fangirl she is, she got interested in the school band's main vocalist. How would she do to win his heart?

Youngbae, or Taeyang as his stage name, is a shy guy with zero experience with girls. He claims that he is the only left over in his group and has an inferiority complex. In his group of bestest brothers he is considered as the one who solves problems and the sunshine of the boys. There is a particular fan that attracted his attention and how will he do to catch her?