Seok Joo hates his brother Seok Hyeon. He was a troublemaker the whole time and now he just runs a fish shop. He thinks his mother passed away because of him. He hates school. He hates Chan Ho who keeps clinging on to him. He hates Hyeon Tae who bullies kids around. One day, he meets Jong Beom. Jong Beom asks Seok Joo to get rid of what has been giving Jong Beom a headache.