You are the only one !!
Kai, Wendy and Sehun are the best friends since when they are young. They live in same appartment but study in different university. Eventhought, they study in diffetent university, their friendship never change. But Kai and Sehun have some little problem. So they always fight and makes competitions eventhought it was a small problem. When they are fight, Wendy is the only one who resolved between them, as a refree. Wendy always make handshakes to these two that can be peace between them. But one day, when a beautiful girl with sweet bear smile girl Seulgi move their appartment what will happen between these three best friends and Seulgi??????