After years of working as an office lady, a married woman finally retired when her younger colleague got married and they both left their job together. On the day of her husband's boss's promotion party, she was invited by her coworkers to celebrate at one of their homes since her husband had to go on an unexpected business trip. However, it turned out that the business trip was actually set up by the boss himself, as he and other colleagues had been eyeing the beautiful housewife ever since she worked at the company. Drunk and unaware of the situation, the lonely wife gave in to her desires and pleasure, eventually reaching multiple orgasms.

長年、事務職で働いていたバツイチの女性が、同じ職場の年下の社員と結婚して寿退社した。そして、夫の上司の部長昇進を祝うパーティを同僚の家で開くと夫婦で誘われる。しかし、夫は急な出張で出席できず人妻だけが参加する事になったのだが、出張は部長が仕組んだ企みだった。人妻が会社に在籍した時から部長と同僚は美人妻を狙っていた。何も知らず参加して酔った人妻は、欲求不満だった事も重なって、感じまくってイキまくる。