A thrilling human relationship between men who want to satisfy their desires and women who want true love (sex). Office worker Reina's luck ran out when she paid off her lying boyfriend Saito's debts. She piled up more and more debts, and all she could offer her creditors was her soft, voluptuous breasts. After an unwanted threesome, a strange friendship began to blossom between the debt collector and Reina, and Saito, who continues to run away, becomes a target.