One gloomy Monday morning, Keima's sour mood is exacerbated by harsh words from Chihiro. Keima doesn't give a damn about the real world, but her words still leave him a little depressed. However, he brushes them off as the ramblings of a background character...but then they discover that she's been possessed by a loose soul! And Chihiro's parameters are the worst Keima's seen so far... Keima is beaten down by the ordinary girl who exemplifies the real girl. That is when a certain someone appears before him—!?