Yang Senior Cannot Live Alone.

Yu is a serious and hardworking girl who can do anything without a problem, but is often told by boys that she is not cute. She wonders if she has to change this kind of self in order to become someone's number one. While she is having these problems, she meets a Chinese exchange student, Yang. He is good-looking and seemingly friendly, but one day Yu finds out his secret!

A pure love story that begins with the good-hearted college girl and the puppyish Chinese boy relationship.