By sheer coincidence, Takeomi, a member of the yakuza, comes to the rescue of a young man under attack, only to discover that the victim is none other than Seiya, the son of the powerful kumichou. Seiya's mesmerizing beauty has caught the attention of countless men, leading his father to keep him hidden away for his own safety. Takeomi takes it upon himself to protect Seiya after this incident. However, when the kumichou unexpectedly passes away, Seiya is forced to take on the mantle of leadership, thrusting him and Takeomi into a new, daunting role.