Do Kyungsoo is an orphan, He lived with 2 of his friends, despite not being related by blood they all had parts in their little family. 

Kyungsoo was always the naggy yet caring mother, while his two other friends who had very cliche roles were Baekhyun, as the overprotected brother. and last but not least Tao, he was the quiet one who was protected by his two most loved people. 

What happens when Kyungsoo falls in love with a person he wasn't supposed to. How about a friend who left them for popularity? And what was this about? a rumor about the happy go lucky Kingka having a lover?