Taemin is the most popular guy in school.He have always been adored by girls and hated by boys.But he seems to be always staying out of the crowd; separating himself from everyone.What they don't know about their "prince" is that he has a phobia wherein he couldn't go near girls. Or else, he'll faint.When taemin gets touched by a girl, he either faints or will have a severe  nosebleed.Taemin's only friend is their school nurse Key.All of this changed when a transfer student named Rinmin became Taemin's friend. Rinmin is a girl that looks and dresses like a guy, but poor traumatized Taemin doesn't know that .Until one day Rinmin's mother decided that she needs to look like a young lady so she transformed  Rinmin from Romeo to Juliette. What will happen to sweet Taemin? Will their friendship continue even if once boyish Rinmin becomes the school's new Juliette?