A strong and noble beautiful investigator, Shoko Akiyama, receives a marriage proposal from her boss, whom she trusts deeply, but asks him to wait until the case is solved. Shoko finally corners the mastermind, Umezawa. However, in a moment of weakness, she becomes the victim of confinement and rape... She is made to climax many times with sperm forced into her, toys, restraints, fingering, and cum shots, and is implanted with pleasure! Her body, which has been subjected to the utmost of rape, can never return to being a normal woman...