What happens if you fall in love twice? Seems like ordinary right? But what if you fell in love with both brothers? Which one will you choose? Park Ji Yeon the smartest girl in school, is also the prettiest but the most cold-hearted one, will fall in-love in the school's resident playboy, Jung Jin Woon. Which is the brother of Im Jae Bum, his archenemy in Academics, sports and in every competition inside and out of their school. It's crazy right? And its going to be crazier when they will live on the same house, will this be the start of a blossoming love? Or will it start a new war?