Sung Yohan was a son of the well known psychopath who killed about 20 people. he was bullied by everyone and especially by his father's victim's family since he came in high school. In his school he was known as a 'Son of murder'. A majority of students are trying to avoid him, a few of them bullied him. About Yohan, he wasn't very talkative. He has no friends because others called him weird.