Mafia-themed boys' love game by LucyDream.

Grey City, sin city and hotbed of Mafia activity. Ryu, a young pickpocket, stole something he shouldn't have! "What you took was our lifeline." Three men appeared before Ryu. And they try to claim him in their own distinctive ways... What's more, Ryu's secret childhood friend appears and the story unfolds for the five boys. Number One rule in Grey City, "Survive. At all costs!"