"Iinchou wa Saimin Appli o Shinjiteru" is a steamy hentai OVA where shy student Kodera gets roped into a prank using a fake hypnosis app, forcing him to confess his crush to the busty class president, Satsuki. Just as the hypnosis lifts before his big moment, Satsuki catches on and drags him to the gym storeroom after school, flashing the app herself while fully believing its power—leading to wild, mutual release of their pent-up desires. Pretending to stay under her spell, Kodera dives into passionate, uninhibited sex as hidden affections ignite into explosive ecstasy.