On a Spider's Web

William's daily life is completely turned upside down by the accidental death of the mafia boss who kept him as a lover. A strange man suddenly visits William, who is living a retired life. His name is Nine, and he is the boss's stepson. Despite claiming that he has nowhere to go now that the boss is dead, Nine's appearance, which exudes an intimidating and frightening aura, is actually very timid and unreliable. Unable to leave him alone, William decides to live with him for a while. Nine seem...