Keiko Hama, who works at a law firm, is molested on a crowded commuter train. She can't help but feel aroused by the molester's technique... However, after the storm passes, she realizes that her mother's keepsake earrings and wallet are gone. From then on, she and her friend Taeko take the train at the same time every day to search for the molester, but...

"Groper Train" pink film distributed by Okura Eiga.

"Groper Train" pink film distributed by Okura Eiga.

Yoko is an office worker at a small transport company. The driver, Shuji, has feelings for her, but Yoko has no desire to fall in love with a man. Yoko pretends to be plain at work, but at night she sometimes puts on makeup and goes to hotels with men. However, she only sleeps with each man once. It was just an act to satisfy her lust. Then she receives a strange phone call, and finds out that someone is always watching her. Who could it be?

Yamada is a regular employee. He is timid and is exposed to pressure from his superiors and subordinates, living in fear every day. His superiors even say that "a man who can't even commit a molestation will not get promoted." So he decides to "become a man today!" and commits a molestation, but the woman he molests turns out to be the daughter of a regular customer...