GMA-100 · Bound and Trained Wife: Offered as Collateral for Her Scumbag Husband's Debt. Developing Body and Crumbling Reason - Reiko Yamaguchi

Reiko is troubled by her husband, who was once kind and dependable but became completely different and rough after his business failed. Her husband spends every day gambling and has accumulated massive debts. Eventually, he starts borrowing money using his wife as collateral. When he fails to make the repayments, Reiko is handed over to the moneylender. While her feelings of wanting to remain her husband's wife mix with anxiety, the man brings out ropes and says, "You see, ordinary sex just won't do for me..."