Nanako suddenly became a waitress because the coffee shop run by her husband's friend was short of manpower. Her first day at work... Nanako is taken aback when she sees the scenery inside the store. A couple who starts flirting without hesitation in her eyes... an obscene pant voice echoing in the store... Nanako soon realizes that this shop is a "couple cafe". However, one day when Nanako, who can't quit her shop because of her husband, begins to get strangely excited by the moaning voices of the couples, her regular customer Odagiri comes to the store while the manager is away... .
