Kim Dong Hee

On the first day of attending his new high school, Park Sae Ro Yi punches his classmate Jang Geun Won, who was bullying another classmate. The bully's father runs restaurant business Jagga where Park Sae Ro Yi's own father works. CEO Jang Dae Hee demands to Park Sae Ro Yi that he apologizes to his son, but Park Sae Ro Yi refuses. Because of his refusal, Park Sae Ro Yi gets expelled from school and his father gets fired from his job. Park Sae Ro Yi's father dies in a motorcycle accident caused by his Jang Geun Won. Burning with anger, Park Sae Ro Yi viciously beats Jang Geun Won. He is arrested and receives prison time for violent assault. Park Sae Ro Yi decides to destroy the Jagga company and take revenge upon CEO Jang Dae Hee and his son Jang Geun Won. Once Park Sae Ro Yi is released from prison, he opens a restaurant in Itaewon, Seoul. Jo Yi Seo, who is popular on social media, joins Park Sae Ro Yi's restaurant and works there as a manager. She has feelings for Park Sae Ro Yi.

Jisoo may come off as a shy model student, but he is actually the mastermind behind a criminal activity that is beyond imagination of his fellow schoolmates. He made this choice because he needed the money for living expenses and to save for college tuition. His risky double life seems to run without a hitch, until he gets mixed up with rich girl Gyuri and reckless troublemaker Minhee. Their bad choices come with irreversible consequences. There is no more turning back now. A life of crime and violence awaits them.

A group of 18-year-old teenagers tell everything about their lives, from school, romance and friendship.