艶めかしい女子陸上部員の赤名と虹村。「どうにかして二人の胸やお尻を揉みしだきたい…！」顧問教師の頭の中は卑猥な煩悩だらけだった。ある日、教師は『洗脳メーカー』の存在を知る。それは対象相手の脳内を書き換えて洗脳できるアプリ。疑いながらも使用すると、女子陸上部員は教師のチ●ポを奪い合い！ハメ合い！何度も中出し！まんまと洗脳された女子陸上部員の脳内とマ●コはオモチャのように扱われて…

Akina and Nijimura, two alluring members of the girls’ track and field team. “I just have to find a way to grope their breasts and butts…!” The coach’s mind was filled with lewd desires. One day, the teacher learns of the existence of the “Brainwashing Maker.” It’s an app that can rewrite a target’s mind and brainwash them. Though skeptical, he tries it out—and the track and field girls start fighting over his cock! Fucking each other! Creampie after creampie! The brainwashed girls’ minds and pussies are treated like toys…