Natsuko was being groped on the school bus but she was shy around men and couldn't bring herself to say anything, so all she could do was endure it. Just then, her father who had come up from the countryside witnessed the act. Instead of stopping it, he started touching her body himself, inserting his fingers, and then proceeded from oral sex to penetration... In the end, threatened by other passengers, she was made to be ejaculated on inside the bus…
