創立100年の名門私学吉瀬学園の4代目学園長を務める才媛インテリ女史・吉瀬葵は、地域の保護者様達からの信頼も厚い「女校長」。だがある日の放課後、保護者説明会を終えた後で、一人の母親保護者様から、「裏口不正入学」の件で泣きつかれ懇願され断り切れずに応じてしまった葵。その様子に聞き耳を立てていた保護者男の中田は、憧れの美人女校長に卑猥なセクシーランジェリーを着用させての破廉恥なプレイを画策し始めて…。

Aoi Yoshise, a brilliant and intellectual woman who serves as the fourth-generation principal of the prestigious private school Yoshise Academy—celebrating its 100th anniversary—is a “female principal” deeply trusted by local parents. However, one day after school, following a parent-teacher meeting, Aoi was approached by a mother who tearfully pleaded with her regarding a case of “backdoor admission fraud.” Unable to refuse, Aoi agreed to help. Overhearing this, a male parent named Nakata began plotting a scandalous scenario in which he would force his admired, beautiful female principal to wear lewd, sexy lingerie and engage in indecent acts…