Aina and her husband had just gotten married, but her husband had neglected sex. Oki is a neighbor of the two, and he regularly sexually harasses Aina. When she told her husband about this, he just thought she was thinking too much. And then, Oki actually raped Aina! But contrary to her previous thoughts, Aina felt happy and satisfied when Oki's big cock was fucked deep in the uterus. Since then, the image of Oki fucking herself has always appeared in her mind. When she couldn't control her temper, Aina went to find Oki, actively begged him to fuck her, and offered her whole body to him...