The glamorous track team members Akana and Nijimura. "I want to grope their breasts and asses no matter what...!" The track team advisor teacher's head is full of lewd delusions. One day, the teacher learns about the existence of the "Brainwashing Maker." It's an app that can rewrite the target's brain and brainwash them. Although skeptical, once used, the track team girls start fighting over the teacher's cock! Fucking each other! Repeated creampies! The successfully brainwashed track team girls have their brains and pussies toyed with like objects...