Sun Hi is a childish 20 year old girl. She wants to go to college, have fun, and try to postpone growing up as long as possible. When her parents decide to travel the world and don't trust her on her own she moves in with her older brother, The Offical Pimp, TOP, the Choi Seunghyun. She expects a few rumors, but nothing that couldn't be easily fixed. But when she becomes pregnant she realises some things can't be fixed so easily.   She is pregnant with the Maknae's baby.