Iinchou wa Saimin Appli wo Shinjiteru.

One day, Kodera is ordered to confess his unrequited love to the chairman of the committee, Satsuki, by playing a hypnosis game using a hypnosis app. Her hypnosis was canceled just before she confessed, but Satsuki saw it and called Kodera to the physical education warehouse after school to show her the hypnosis app!