The middle-aged man Takezawa and the thief, Death, both lost their beloved families to the trap of a loan shark organization during their younger years. Now, they make a living through various cons using their skills. However, their lives change when they meet Mahiro, a beautiful girl who uses her looks to pickpocket people.

Together with her sister and her lover, they form an unconventional family and plan a large-scale revenge scheme against their common enemy, the loan shark Higuchi. As they unravel the truth behind their pasts and the meaning of the symbol "thumb," they navigate through the challenges posed by the loan shark organization and their own twisted professions.

This is the physical copy of the Crow's Thumb novel.