You're tasked with giving printouts to a weak classmate who always stays in the infirmary. Upon arriving, you realize that classmate is an ephemeral beauty. The two of you end up falling in love, and your infirmary sex life begins...
Speak the magic words "You're going to make your AV debut!", and any beautiful girl will become your recorded sex plaything! Busty schoolgirls, tanned gals, blonde gravure idols, all of them actresses in your personal harem.
When the student council president fell in love with a femboy, he got TSed (feminized) and the school life is turned upside down so that s/he is approached a lot!
Married women who worry about lower fertility use "insemination deputizing service" that makes them pregnant in natural ways in substitution for their husbands.
Our hero is severely afraid of women. When counseling didn't work, the therapist took drastic measures and called up some women. Take two ladies and call me in the morning!