A father and daughter are sexually assaulted on a school bus. A pure female college student experiences sexual harassment and arousal during her commuting journey. (Kanako Kimura, HBAD-241)

Natsuko was being groped on the school bus and could only endure it. But her father saw this and couldn't stop himself. He started touching his daughter's body with his fingers, then proceeded to oral sex and then intercourse... and finally, he was face-shot by other passengers...