I forget what this Manga was called but basically this girl that bullied this guy gets locked up. The guy locks up this girl because they are in some type of game and at first he was trying to hide his identity but got found out. This game he is allowed to do whatever he wants to her. Also there are other players in the game. Then the players had to switch partners.

It’s about a delinquent girl (kinda yankee looking) who beats up a masochistic guy and the masochistic guy enjoys it. Then the masochistic guy fucks her.
I chocked the moment I read your request.
Ya consensual
Hhhhh my bad. The guy just likes getting beat up/ bullied by her.