『最近、妻との回数が減ったんだ、今までは絶対に週3回はしてたのにさ…。』数年ぶりに再会した友人・健太から嫁自慢をされた絶倫男の慎二。紹介された妻・椎奈は美人で清楚な容姿とは裏腹に、強い性欲を秘めていた。偶然、夫婦の営みを覗き見た慎二は、夫以上の性豪であることを分からせるべく椎奈を押し倒したのだ。抵抗する椎奈だったが、夫を遥かに凌駕する慎二の絶倫テクニックと容赦ない中出しに、何度も何度も絶頂してしまい…。

"Lately, the frequency of sex with my wife has decreased. Before, we definitely did it three times a week…" Shinji, a man known for his sexual prowess, was told this by his friend Kenta, whom he hadn't seen in years, as he boasted about his wife. Kenta introduced him to Shiina, a beautiful and innocent-looking woman who, contrary to her appearance, harbored a strong libido. Shinji, who accidentally witnessed the couple making love, pushed Shiina down to show her that he was a far greater sexual powerhouse than her husband. Shiina resisted, but Shinji's superior technique and relentless ejaculation, far exceeding her husband's, brought her to orgasm again and again…