Gong Seok-hyun is the boss of the Baekho Organization. Cha Moo-young was its executive and has been loyal to the group since childhood. He was also Seok-hyun's lover. But suddenly Moo-young betrays the group...

Labeled "Experiment A" by five of his classmates and tortured throughout sixth grade, Shun Uruma hung on by a thread. When his bullies targeted his family, leaving him with nobody but his grandfather, it was...