Yoriko hears an unexpected story from lawyer Sanada. Her great-aunt, who lives in America, says that if Yoriko marries Daizaburo, she will inherit all of her 2 billion yen inheritance. However, Yoriko has never him and does not know where he is. All she knows is that he is a habitual groper and has a star tattoo on his groin. With the help of her best friend Ryoko, Yoriko gets on the train and approaches a group of men...

Haruki Michikawa is a female lolicon manga artist who is currently gaining popularity under the pen name Minamino Vibe. She is popular not only among readers, but also liked, or even targeted, by editorial production staff. This is because while Haruki draws extreme erotic manga, she is still rumored to be a virgin. Then Haruki receives a request from her editor, Kitayama, to create a manga covering her molester experience. The ending of the molestation experience coverage on a crowded train... A lecherous editor also appears among the perverted staff, and what will happen to Minamino Vibrator's virginity?

A neighbor enlists the help of a young perverted couple - an assistant professor and his wife. Can he fix his sexual complex? Part 20 in the "Molester Train" series.

A man who makes a living writing illustrations for erotic magazines but he also enjoyed groping women on the train. Lately, both his job and "hobby" have been going poorly. Until he meets a fellow groper...

Soko, a photographer who has made a name for herself taking shocking erotic art, becomes involved with an exhibitionist couple who get off on staging public molestation.