-im jaebum is a famous baseball player, while choi youngjae is the water boy.

Jinyoung falls in love to his quiet and cold hearted roommate named Mark Tuan. Falling in love to a person like Mark is really really difficult especially if that person is a straight guy and hates homosexuality. Will Mark accepts Jinyoung and the younger's feeling? or will Jinyoung just have to leave Mark and forget everything especially his feelings towards the older?