One afternoon after school, student council president Kaede and secretary Hayato are summoned to the student council room by Kaede's twin sister, Suzu. Kaede was curious about a mysterious box on the desk, so she reached inside, only to find both her hands restrained... Today is the day of the school festival. The protagonist's class decides to open a maid café, and the girls, dressed in maid outfits, play a major role. Of course, my classmate Kaede is no exception, serving customers while dressed as a maid. Meanwhile, Suzu, who had inexplicably come to visit dressed as a maid, handed me a mysterious switch. When I tried turning the switch ON, Kaede suddenly began to writhe in agony. It seems that what the protagonist pressed was connected to the vibrator inserted inside Kaede...