Hatsumi and her husband have just bought their own home. The original owner of the house, Tsuchiya, had a lewd past in which he had an affair with a married woman who had recently bought and moved into the house after selling it. Unable to forget the affair, Tsuchiya has been spending his time at a nearby coffee shop, waiting to ambush the new residents. Unaware of this, Hatsumi starts working at the coffee shop...