I can't remember the authoer or title but involved several teachers, including the MC's Mom getting a ride in MC's van, but instead of taking them home he takes the into the country, where they are forced to strip then gangbanged
I can't remember the authoer or title but involved several teachers, including the MC's Mom getting a ride in MC's van, but instead of taking them home he takes the into the country, where they are forced to strip then gangbanged
No guarantees, but that sounds a lot like pretty much every single story by author "TheCSM." (https://storiesonline.net/a/thecsm)