MRSS-141 The son has an incurable disease and the mother makes a sex contract with a perverted old man who has a lot of money

To save the life of her terminally ill son, Hitoshi's wife, Hibiki, signed a contract to become the flesh urinator of a rich man named Hosokawa for one year. Even though it was for his son, Hitoshi still lamented his helplessness in selling his beloved wife. Every week, Hosokawa sends us a video recording the entire process of Hibiki's training.