Sex in the car in Tokyo. In a closed but open car, where they might be seen by someone, they are fondled all over while trying to suppress their voices, awakening a guilty pleasure that they could never experience in bed. Instinctively clinging to the dick in front of them, they accept the hard thrusts that make the car shake. A total of 12 stories of perverted masochistic women having embarrassing car sex where they have to hold back their voices if they get caught.