I hate him, I absolutely hate him. I mean why would I like him, I guess he has really perfect hair and the fact whenever he smirks he has this look... What am I thinking? I can't like him, it's impossible to like him. 

Kim So-eun is your typical high-school outcast that hides behind books, and doesn't like big crowds. 

What will happen when she becomes neighbours with Kai, the boy who can make girls hearts melt by just looking at them.