On the surface, it is a high-class salon, but behind the scenes, it is suspicious ● Use things to soak good women in pleasure one after another and sell them overseas. Investigator Serina hears information that there is a person who is doing such a bad business and tries to infiltrate. However, the information is incomplete, and he is caught by the people. And, as it may be, a suspicious thing (aphrodisiac) is driven from the neck. - From here, the pleasure torture by the students begins! Serina shows her strength as much as she can, but a pleasure that she has never felt before runs through her body and falls in a blink of an eye. At first, she was embarrassed, and at the end, she shook her hair and said, "Iku~~!!Ikuk~~!!" - She climaxes many times while screaming. Furthermore, with eyes as if begging for forgiveness, "I'm getting acme! I appeal. Even so, the pleasure torture of the students did not relax, but increased in intensity with each blame, and before I knew it, my gaze was turned in the direction of the day after tomorrow, and my body was convulsing slightly.