The member are practicing their choreography in practice room.But the atmosphere were tense with two members that avoiding each other. Yes, they are Sinb and Yuju. They dont even know what the reason behind this. 

Yuju is a girl that very pretty from head to toe and athletic, she run as fast as Usain Bolt. Guys would line up for her but she always reject them, that could be a definition of popular I guess. And she also a person who can be depend on with, kind but once she angry nobody can stop her and you don't want to make her angry. We can talk to her when we were sad or depress she is an easy going person. She has a very close friend

Sinb who is trying to throw away her feeling toward yuju with hating her. Its start when they first meeting.