Young wife Takashima Ami has a secret from her husband... She had a past relationship with her brother-in-law, who lives with her, and when he threatens her with photos taken at the time, she can't resist and becomes his pet. The day after having creampie sex with her husband, her brother-in-law puts a collar on her and makes her masturbate in shame, licking her whole body, and forcing her to swallow his semen! Her restrained body is toyed with, teased, and brought to the brink of orgasm, causing her to squirm and climax with her whole body! In rough sex...