With her promotion, the scale of her work mistakes became too large for her to handle alone. Desperate to protect her husband, she pleaded with his boss, who agreed to settle everything if she offered her body. It was supposed to be just once... but as she was repeatedly fucked, the humiliation grew more extreme. Praying only that her husband would never find out and that he would never creampie her, Kanna gradually turned into a submissive slave...