Seikoujo Haitoku no Biden Dorei

One day a new priest and a sister arrives at the church of Sister Rosaria. This priest and nun is an impostors, they are murderer and thieves.. But that isn't the only problem... the man is a former priest who sexually assaulted sister Rosaria many times in the past. Now, the village's peace is in her hands; if she doesn't obey “Father Edwards”, he has sworn to kill every single one of the villagers... Sister Rosaria became an anal sex slave of this horny priest.