GMA-027 Bound and trained wife. After the husband's debt was discovered, the couple relied on his father-in-law in the countryside. In a closed-down hot spring inn, Mio Ichijou, the unfortunate wife, falls into ropes.

Three years into their marriage, Mio's husband's mother passed away, and she started living with her father-in-law in his family home. One day, she discovered that her husband had a large amount of debt, which her father-in-law took over. He then began to demand sexual acts from Mio. With nowhere else to go, she couldn't refuse him, and the acts escalated over time. Learning that her husband would be away on business for several days, her father-in-law finally planned an elaborate bondage training session to lead Mio into a world of pleasure...