A married woman named "Rei" has married a scumbag and is forced to pay off his debts. When Ichijo, the man who lent her money, tells her there's a game that can wipe out her debt, Rei jumps at the chance. It's a devilish game in which you can reduce your debt by doing what Ichijo asks you to do. With her husband's life in her hands, the desperate wife uses her ripe body to conquer the game...!