Kimizuka is rescued by Saya in the form of a sister when she collapses in the park, but she has no belongings and no memory of herself. Saya is expelled from the monastery for writing a pornographic novel, and takes Kimizuka to the hotel where she is staying, and asks her various questions to use her as a model for the novel. In Kimizuka's mind, the image of women crying and crying after being forced to have sex comes to mind.