Natsuki-sensei, the homeroom teacher, is a boring teacher who is always confrontational. One day, I witnessed her being molested on the train. Moreover, she didn't seem to mind at all. I secretly filmed it on my smartphone, and the next day, I showed the video to Natsuki-sensei, threatening her and forcing her to drink an aphrodisiac. Natsuki-sensei starts to think it's fun to rape her half-forcefully. The shame of being raped in a public place and the aphrodisiac have a synergistic effect, and I'll bring her down completely...