The college student Mamoru Suou faced a series of unfortunate events: his job search wasn't going well, and he had to leave the place he was living. However, he met a real estate agent who showed him an ideal property. It was a bit old, but the size and rent were unbeatable, so he quickly moved in... After moving in safely, that night Mamoru met Madoka, a ghost with an otherworldly beauty. Madoka touched Mamoru's neck with her seductive lips... and a night of intoxicating pleasure and terror began...