Kang Hyuk-Il

Left orphaned, Min-gu takes care of his younger brother with the money he gets from reselling stolen bicycles. One day, he steals a bicycle from a classmate named Jung-ho, who was sent to a juvenile detention center for killing a friend. Jung-ho asks Min-gu for a huge amount of money as compensation and comes to stay at Min-gu’s house.

16-year-old juvenile offender Ji-gu reunites with his young mom who he thought was dead, and the two try to make up for their time lost.

In the 1st anniversary of his mother's death, Jong-hwan should go to the seaside in Jebu-Island, Hwaseong City, where his mother rests. Suzie, a girl from the same high school, appears unexpectedly and plans to accompany his trip to Hwaseong.

With high competitive spirit, a high school gangster Seung-in lets nobody to win over him. Hyun-tae is his best friend but wants to fight with nobody. One day, two boys get caught into a big fight that the local mobster is involved in, and they realize what true friends are.