A balaclava-wearing demon who never shows his face or makes a sound, only showing up on dangerous days every month. - The due date of pregnancy to conceive my husband's child is a dangerous day for rape demon creampie! - Fear of being inseminated by a man whose real name is unknown! - However, a beautiful big-breasted wife who is raped and creampied by someone she doesn't even know who she is, feels as if it's not possible... Who is the faceless rapist who gives her pleasure and fear? - ?