While shopping with his beautiful wife Rei, a husband steps away to take a work call and returns to find another man hitting on her. He chases the stranger off, pleased that the world has once again confirmed her beauty. Yet he cannot stop wondering what would have happened if he had not intervened—or what men might do if he deliberately left her standing alone. Jealousy and arousal consume him until he discovers the street-solicitation kink known as tachinbo.