Seeking looking for secret club games

[MikrLangel03]

I'm looking for games where the protagonist is invited to or accidentally finds a secret sex club, either at school or in another area, preferably where his mother is part of the club or his teachers, something like
https://thef95zone.info/threads/zoku-mama-club-final-complets.200551/
or
https://thef95zone.info/threads/bosei-mama-club-final-complets.199710/#post-13197120


or something like autonoe games

 

[Pretentious Goblin]

https://thef95zone.info/threads/pale-carnations-ch-4-up-5-public-mutt-jeff.50281/

 

[Danv]

https://thef95zone.info/threads/the-higher-society-illustrated-v0-25-xxerikxx.99159/
aside from MC, not-daughter becomes part of the "club" too