I'm trying to remember what hentai this was. Pic unrelated.
Premise was that mothers get asked to spend a day at their children's school. They dress in skimpy schoolgirl outfits, the teacher ends up getting raped by one of the guys conducting this.
Any help appreciated, thanks
>>152518654
https://myanimelist.net/anime/30242/Kuro_no_Kyoushitsu?q=cKURO%20NO%20KYOUSHITSU