Takumi and the girls' cohabitation life began! However, Takuto has been at the mercy of Tanah Lot's unpredictable behavior when she suddenly bursts into the bathroom and undresses. Around that time, in , with Mimigar Z developed by Professor Stein, the students who noticed the beasts panicked. Taking advantage of this, two dubious beauties sent by the Shinkai and Makai were trying to infiltrate the city to secretly process the "fearful situation"...