Ai is a reader model who just came to relieve her body's fatigue... At first she receives a normal massage, but she is confused by the increasingly lewd way the massager uses his hands. He touches her chest and groin area, claiming it is a lymphatic massage. She lightly resists, but is swept away by the massager's momentum. Her body is tied up with rope, making it difficult for her to move, and the stiffness in her nipples and vagina is released. Although she thinks it's strange, her body responds sensitively. He goes along with it and inserts it raw, thrusting violently and at high speed into her vagina. Ai is stunned as a huge amount of semen is ejaculated into her...