The story is set in Hiroshima, where powerful delinquent groups are crowded together, and it depicts the intense youth of the delinquents. The leader of a delinquent group, “Gokurakuchou”, named Kiriki Tsukasa, has a strong sense of justice and is an honest person, but once he loses his temper, he exerts unbelievable strength. Danno Hidenori is the leader of the top group of gangs in Hiroshima, called “Beast” while Hiro is the leader of “Hiroshima Nights” that is the opposing group to “Gokurakuchou”. ~~ Adapted from the manga "BADBOYS" by Hiroshi Tanaka.