Kent, who works at a certain brothel for women, is a popular therapist with a sweet face, a good sense of distance, and careful treatment. He boasts the highest repeat customer rate, but his biggest pride is his big dick, and he attracts repeat customers by engaging in actual sex, which is normally prohibited. He has received a new reservation today and heads to the meeting place as usual. Meanwhile, Momoko, who has booked her first brothel without telling her husband, is nervous as she meets Kent. Momoko is still nervous even after the treatment begins, but when she sees Kent's big dick, her hidden desire explodes...