Anime Sex Film - Hissatsu Chikan Nin 1

Based on the game by Anim. A young woman watches a man assaulting a woman on the train during her daily commute. Though she does not try to stop him or ask for aid, she does take action: she enjoys herself. She quickly becomes entangled in the pervert's world, becoming both a willing victim and a recruiter for his wicked games. She then raises the stakes by pulling her attractive pals into the trap. Everyone get on board!