An ordinary young man who has molestation techniques refined by extensive practice and an "eye" which can detect girls with the desire to be molested in public.

Unemployed and spending his days in sloth, his hobby is molesting females in crowded trains. He boards the trains practically every morning and looks for targets to molest.

The gears of fate for Kiichi begin to turn the day he opens a letter delivered to his apartment...

Based on the erotic game by Astronauts: Sirius. 
 
"Vatican" is a dark organization where molesters gather. The members, known as "touchers", stream videos of the obscene acts they perform on a daily basis to specific members. One of these "touchers", Kiichi Kusakabe, seduces his target women one after another with his incredible skill. A young voice actress, a dark-skinned gal, a bratty schoolgirl, a famous swimmer... Before long, he meets rival "touchers" and is challenged to a "molester showdown" to compete in a contest of skill!! 
 
(Source: parabook, translated)

Based on the erotic game by Astronauts: Sirius. 
 
In a crowded train, swirling with desire, stands a man with his hood pulled down low: Kiichi Kusakabe. His eyes see through women's desire to be molested, and with his masterful finger techniques, he lures them into pleasure. 
 
Episode 1: Fudou Iori-hen 
Iori Fudou, a student at Reimeikan University, doubted the existence of molesters. "There's no way molesters exist. They're just an urban legend." While investigating their existence, she was molested and was saved by Kiichi, who was also a molester... 
 
Episode 2: Houshou Rimika-hen 
Rimika Houshou is popular for her erotic expose-type live streams. "I can't believe in molestation! I wish the scum of society would just disappear!" While boasting like this, she plans to do a live stream using molestation as a joke, but there she comes face to face with Kiichi... 
 
(Source: showten, translated)