In the big school in Seoul, there are two boys, Han Jisung and Lee know, who hate each other. The whole school now since they were little, they have never gotten along together. But there are some people who say they would be fine together.

Han gets up from his chair and walks next to a guy who was making fun on Lee know that was only sitting on his chair,minding his own business

Han gets angry and goes to the boy and slaps him.Lee know was surprised by Han defending him