If you fix an electric massager with a timer program function to the girl's vagina, and gradually increase the time while keeping an interval of 1 to 2 minutes and continue to give continuous vibration! ? 5 minutes... 6 minutes... 10 minutes... As the vibration time gets longer, it becomes a dangerous threat. Includes 2 people: Riku, a beautiful woman with glasses, and Yuuna, who is usually a rotor. A fixed camera that observes the climax scenes of girls who have no choice but to orgasm is also a big success! !
