A story of a girl who keep changing her room because she always get a lesbian or tomboy roommate. One day, she went to her new room and she still got a tomboy roommate. What she didn't know that her new tomboy roommate will change her life completely.

Kwon Yuri is a rich girl. Majoring in Architecture. Dislike homoual relationship. Straight as steel. She didn't like her new roommate who is a tomboy. She assume that all girl with boyish attitude is tomboy and not straight.

Im Yoona is a new transfer student from Los Angeles. Majoring in Arts. She's not as rich as Yuri. Her family own a farm back in America. She's a girl with boy attitude. She dress up like boy and act like one. She fall in love with Yuri when she first met her but she never tell.