Meet Do Kyungsoo he is your average person. Except he suffers with depression and abuse. He has nobody until he meet Park Chanyeol and Kim Jongin. Kyungsoo's new friends. Chanyeol being playful boy. Jongin being a playboy. Kyungsoo feels happy with them. Until one day one of the "popular boys in school" begins to bully him. Kyungsoo stops smiling. Jongin and Chanyeol find out about Kyungsoo's abuse,depression and about him being bullied. Will the boys help him with his problem? Or will they k

For the some reason, they meet. Profiler Prof. Kim Haean, not just like ordinary young girl around her aged. Her parents murdered when she was young age in an incident didn't unfold until now. She meet Kyungsoo also known as one of best Idol in Korea when she was finding the truth on the death or her parents.