Riks-Peruetto-RPG that will get you abused If you fail

The story starts with Riks, who enters the gates of a religious school with hopes and fears.
She was enjoying a normal campus life for some time, but one day, during PE class, Celis gets injured.
After seeing that, Riks tells her to lick her pussy to cure the injury.
Celis licked the pussy as directed, and the wound was cured.
But since that day, Riks’s gets isolated since, her classmates looked at her as if, they were seeing some kind of monster.
During that period, she met Nun Cruz. Who did not treat her differently, she started to respect her more like a sister.​