It sounds like you’re referring to a specific adult visual novel or eroge title.
in October 2018. Users typically apply this patch by extracting files into the game's data folder. Plot & Content: KanoBitch Kanojo ga Bitch ni natta Riyuu CODEX
So this is likely: — released by the group CODEX (or repacked by them). It sounds like you’re referring to a specific
The Commodification of Intimacy and the Performance of Depravity: A Critical Analysis of KanoBitch Kanojo ga Bitch ni natta Riyuu KanoBitch Kanojo ga Bitch ni natta Riyuu CODEX