APNS-288 Neighbor's young wife's hellish training, her womb is filled with other men's semen every day... Hirose Riona

Young wife Riona married a colleague from the OL era. She was never wealthy enough to afford luxuries, but she lives a happy life with her loving husband. One day, absurdity suddenly comes. Thinking about having a child, she spends the money she has saved little by little and moves to a slightly larger apartment, but it turns out to be a hellish apartment next door to a yakuza office. When the yakuza comes along with Ichamon, the two of them fall to the bottom of hell...