Seikoujo: Haitoku no Biden Dorei - Season 1

Sister Rosaria serves peacefully at her village church. A new priest and sister arrive, shattering her tranquility. The pair are imposters, fugitives wanted for theft and murder. The man, Father Edwards, is a former priest who repeatedly sexually assaulted Rosaria in the past. He now threatens to kill every villager unless she obeys his commands. The village's safety rests entirely on her compliance.