娘のマユを身籠った矢先、夫になるはずだった当時交際していた男性が音信不通になった。シングルマザーという事が原因で娘が苦労する事がないよう、この10年間は必死で働き続けた。大学を卒業して就職、結婚、娘には明るい未来が待っている。そんなある日、娘の彼氏と不意に関係を持ってしまった。娘を愛する気持ちとは裏腹に、今まで我慢してきた欲望を制御する事が出来ず身体に電流が走り痺れるような快感に襲われて…。

Just as I became pregnant with my daughter Mayu, the man who was supposed to become her husband, with whom I was dating at the time, suddenly disappeared without a trace. For the past ten years, I've worked tirelessly to ensure my daughter wouldn't suffer because she was a single mother. She graduated from university, got a job, got married, and a bright future awaited her. Then, one day, I unexpectedly had a relationship with my daughter's boyfriend. Contrary to my love for my daughter, I couldn't control the desires I had suppressed for so long, and an electric current ran through my body, overwhelming me with an intoxicating pleasure…