APNS-113 Humiliating Training from the Neighbor: A Newlywed Young Wife Is Corrupted by a Group of Men… Her purity toward her husband is trampled day after day… Mizuki Riko

Riko, a young wife, married soon after graduating from school. Her husband, Takuma, had once been her homeroom teacher during her student days, and the two had secretly dated without anyone knowing. Though their relationship had been hidden, it was a sincere one. Their first intimate experience had only been recent. Now they were living a modest but happy life together.

Then, one day, misfortune suddenly struck. A yakuza man named Ito, who had moved into the neighboring room, picked a fight with them, and that was the beginning of their descent into hell…