Mc got his hands on his teacher/mentor's (can't tell which) notes and used his research to create some kind of potion that makes women horny I think he put it on their milk to fuck his stepmom and her daughters
Mc got his hands on his teacher/mentor's (can't tell which) notes and used his research to create some kind of potion that makes women horny I think he put it on their milk to fuck his stepmom and her daughters
Damn. I know this one. It was his father's research that his dad left him with and he uses it on his mom and sisters. It may still be in my library. I'll look.
Could it be "Matt's Crazy Corner of the World" by Fantasy Lover?
https://storiesonline.net/s/13842/matts-crazy-corner-of-the
https://storiesonline.net/a/fantasylover
I'm sure it's not. He was working on the formula in the basement and feeding it to them in milk and food. I just can't find it.
Slut9 by Jefferson??
Story: https://storiesonline.net/s/61921/slut9
Author: https://storiesonline.net/a/Jefferson
I know this one. It was pretty bad. The potion also made the bodies of the people who drank it go super human. The father used his potion to turn invisible for some reason.
it Can you see me now by JRyter
remember you may have to ignore the posting dates as JTR pulled all of his stories and then later reposted them. Thus there are stories with recent posting dates that were originally posted years ago.