Hojoong the Indomitable Champion was at the top of his game as a mixed martial arts fighter when a shoulder injury forced him into early retirement. He then falls into a life of addiction and gambling, hitting...

After his father runs out on him, Mizuki, a high-schooler, is dragged into a yakuza office. He puts up a fight, and even defies the young boss, Taki. But that only increases Taki's desire to torture him! Mizuki...