Nagisa, a hotel staff member, guides a young honeymoon couple through the check-in process. At first glance, she appears to be a flawless hotel employee, with good looks and smart manners, but in reality, she is a very nasty woman who has affairs with the husbands and boyfriends of her guests. When the wives are not looking, she touches the husbands to seduce them, and habitually sleeps with them in the hotel...