Park Chanyeol is Byun Baekhyun's bully. Every day Baekhyun feels like he's trapped in Hell, scrutinized and bullied by everyone in the school, excluding his only friend, Kim Minseok. But due to the fact that Minseok is constantly put in the hospital, Baekhyun was often alone at school. What were to happen if Chanyeol and Baekhyun had to work together for their parents?