婚約者と充実した生活を送っていた莉子。医者である元カレとは付き合って間もなくダメ男ぶりが明らかになり、逃げだすように別れていた。だがある日、元カレに2人の家を特定されてしまい、自宅に上がり込まれてしまう。媚薬漬けにされた莉子は、彼氏が帰宅しても理性を保てずお構いなしに延々とセックスを続けていた。
Riko was living a fulfilling life with her fiancé. Shortly after she started dating her ex-boyfriend, a doctor, it became clear that he was no good, and she broke up with him as if to run away. However, one day, her ex-boyfriend discovers their home and breaks into her home. Riko was soaked in her aphrodisiac, and even when her boyfriend returned home, she could not maintain her rationality and continued to have sex with him endlessly.