Metro Chikansen ~Kairaku Jousha Annai~

Goro is a white-collar worker, working every day earnestly. One day, he sees a man molesting a girl on the train. "It's so exciting!" He can't stop his sexual desire. After getting off, he says to the man, "Let me be your disciple!" He is full of indecent sexual desire now.... [From [url=https://web.archive.org/web/20090302110330/http://www.erogeshop.com/product_info.php/products_id/1007509]ErogeShop[/url]]