Amidst darkness and sin, two unlikely souls find themselves twisted in a forbidden affair that could cost them everything. Ripped from an orphanage for her wicked ways, Thea was trained as a seductive assassin for the nuns of the Hildegard Sisterhood and given a purpose as a Sinner: to bring balance to a world designed by men. She never expected to be brought to her knees by the arrival of an arrogant scholar from the all-male...