Six teenagers, known by their nicknames Joe, Mario, Suppon, Baremoto, Heitai, and Kyabetsu, find themselves in a juvenile detention center for various crimes like assault and fraud. Their harsh reality unfolds under the rule of a cruel staff overseen by a disturbing doctor with questionable intentions. When they clash with fellow inmate Sakuragi, tensions escalate, leading to a showdown where the group is humbled by Anchan's boxing skills. Amidst survival in their bleak surroundings, the narrative delves into their struggles with societal rejection and fractured relationships, showcasing the unbreakable bond forged among these unlikely friends.