Meari Tsuji, a married woman, invites her husband's friend over to their home. He's a virgin, and his obvious arousal excites her completely. She teases him openly, performing oral sex until he loses his virginity. Afterward, they can't forget the taste of each other or the feeling of being inside one another. As they continue to meet secretly, their passionate affair becomes impossible to ignore.

「芽愛里」夫婦宅に夫の親友が遊びに来た。彼は童貞で、そのオドオドした姿に芽愛里は興奮を覚え完全にロックオンする。そして、あからさまに誘惑し風呂場でフェラ抜き。ついには童貞を卒業させる。女を覚えた親友と、そのギンギンのチ●ポの味が忘れられない芽愛里は不倫沼に堕ちる。