Kim Do Kyungsoo is a senior in high school. He lives with his mother father and older brother. Do is a bout to find out that the people he grew up to know as family is not his family. Do also have confusing feelings towards his older brother that he can't explain and no one knows about his feelings.

Kim Junmyeon or Suho is the leader of worldwide popular group Exo. He's a kind go lucky guy  who's always smiling. What happens when he's co-leader leaves and he has to shoulder all of the burden of taking care of the group. Will he give up or stay strong for s.  

Kyungsoo is dating Exo's leader Jun-Myeon but Kai kisses Kyungsoo behinds Jun-Myeon's back.

Kyungsoo decided to confess his feelings to his hyung.

Raeyeon Park is a Junior in high school. She's a normal teenager with a few friends. She's a quiet shy girl until you starting to know her. She has a huge problem and that problem is her family. There is a new teacher in school who Raeyeon befriend and he has become her guardian-angel, a person who she turns to in time of need.