Éloise Durant, a former priestess of the Holy Church, is a woman tormented by the memory of a late lover lost to plague. Driven by grief, she committed the grievous sin of summoning a demon to resurrect her dead lover, instead bringing back a creature from the abyss that was both terrifying and mocking. Now, she must come to terms with the guilt of her mistake, conflicted by her faith and the terrible price she had paid for her selfishness.