Sayuri(Maki Tomoda), a new soapland girl working at a popular soapland, was working hard to pay off her husband's debts. One day, a part-time worker called Manabu came to the store, and after some foreplay, Sayuri ejaculated. She felt uneasy about the awkward play, but Manabu told her that he had no experience with women and that Sayuri was the first woman he had ever seen. Sayuri was Kokoro by Manabu's pure eyes, which were still fresh in their eyes, unlike those of her unfaithful and unreliable husband, and she instinctively went to Manabu's house without resisting her own desires...