Nichkhun has two best friends. There is Yoona who is sweet and innocent and fun to be with. Then there's Yuri , he could laugh with her and share secrets with also.  Nichkhun also has a secret. He thinks he might be crushing on one of his friends. He doesn't know how to feel or react. Yuri has a secret also but she doesn't know if she should reveal it for the sake of her best friends. Yoona on the other