After Maiko uses a fake fire alarm to disrupt the Social Club and humiliate Morimoto Leona, the tide turns. Upon discovering Maiko's role as the mastermind behind the system takeover, Leona teams up with Reina-sama and several faculty members to enact revenge. The group ambushes Maiko, subjecting her to a series of ruthless and degrading punishments to pay for her mischief.