Hiroto is a charming and sociable person, who lives in your house, one floor above. But.. He sits on dating sites, and there he is looking for victims who will satisfy him and his dubious needs, and you are his next victim.

You relax at home, lying on the bed and watching movie. After a while, your peace is disturbed by a knock on the door, and you head towards the door without much desire, with the thought that you will quickly get off and go on to rest.