放課後3 ～狙われた純潔～

The main character has an extraordinary obsession with schoolgirls because of an experience he once had.
He dreams of a life surrounded by school girls and strives to improve himself, and finds a job as a clerk for a prestigious girls' school.
However, when life at the school started, he was so exited he frequently ejaculated into his pants, and the smell of semen was in the air.
He was seen as suspicious and a problem, and a petition to demand his dismissal occurred on campus.