Dirty Scoundrels
Yuji is an engaged businessman, who decides to grope Asuka, a pretty young girl, on a busy Tokyo commuter train. The cheap thrill turns expensive as Yuji discovers she took this opportunity to steal his wallet. Later on, Asuka finds Yuji and approaches him with an indecent partnership proposal. This film is another quality installment from the Chikan Densha Groper Train series – the longest running film series in the world. (Over 500 Groper Train films have been made!)
Starring Mayu Asada, Hotaru Hazuki, Ako, Atsuko Suzuki, Yohta Kawase, Kazuhiro Sano, Shûetsu Tôkaichi, Takahiko Kobayashi, Kunio Hata
Watch "Dirty Scoundrels" on Tubi TV released in 2001. It's a comedy movie, and has a rating of 6.8 out of 10 from Imdb which is usually fine for this kind of movie, and is currently available to watch for free.