Nina, a beautiful model-type girl, joins a high-class sex shop. With her beautiful face and innocent smile, she experiences four sex acts and five different types of sex for the first time, including pink salons, image clubs, massage parlors, delivery health, and soaplands! "We don't allow sex in the shop, but let's have some secret sex!" She wants to be told just once, "Are you going to cum? You're a special customer, so you can cum inside me." Really?