GMA-100 — Bondage Training Wife: A wife offered up to pay off her scumbag husband's debts. Her body is being developed and her sanity crumbles. - Reiko Yamaguchi

Reiko is troubled by her husband's sudden change in character after his business failed. He's become a gambling addict, racking up debts. Eventually, he starts using his wife as collateral to borrow money. When he can no longer repay the debt, Reiko is offered to the lender. Amidst her conflicting feelings of wanting to remain his wife and her own anxieties, the man pulls out a rope and begins to say, "You see, normal sex just doesn't work for me..."