HBAD-448 Yui Miho, a 24-year-old devoted young wife who becomes a meat slave maid for a wealthy old man in place of her husband's debt, is trained by a human masturbator.

A young wife becomes a meat slave maid to pay off her husband's debt. She is tied up and her young body is used as a toy. At that time, her husband comes to take a look at her with regret. She is caught and raped in front of her husband in shameful play. The young wife is completely taught to be a sex slave while being told how to do it, and her young body is made into a human masturbator and used day and night as a sex processing hole woman.