夫の会社で専務として働く塔子。夫は愛人を何人も作り夫婦関係など今は他人のようだ。そんな時、新卒で左慈という好青年が入社した。真面目で純粋な瞳の左慈に塔子は密かに欲情し自慰に耽っていたが、ある日チャンスが訪れる。夫の代わりに泊りの出張へ行く事になったのだ。ここぞとばかりに塔子は左慈に「経験になる」と同行を命じ、宿に到着すると打ち上げと称して酒を飲ませ、飢えたオマンコを教育という名の性交で満たしていくのだった。
Touko works as a managing director at her husband’s company. Her husband has had several mistresses and their marriage seems like a stranger to her now. At that time, a handsome young man named Saji joins the company as a new graduate. Saji has serious and innocent eyes, and Touko secretly lusts after him and indulges in masturbation, but one day her chance arrives. Saji is going on an overnight business trip in place of her husband. Seizing the opportunity, Touko orders Saji to accompany her, saying it will be a good experience. When they arrive at the inn, she gets him drunk under the pretext of a party, and fills his hungry pussy with sex in the name of education.

– JavGG.net