Iinchou wa Saimin Apuri wo Shinjiteru.

The class representative, a strict and uptight student, prides herself on maintaining order in her classroom. Her life takes a turn when she stumbles upon a mysterious app that claims to be a hypnosis tool. Skeptical yet curious, she decides to test it out, unaware of the consequences that await her.

As she experiments with the app, she finds herself losing control over her own actions and desires. The line between reality and the app's influence blurs, leading her into increasingly compromising situations. What started as a simple test spirals into a series of events that challenge her authority and self-control.