The noble and virtuous saint of the Lünhardt Empire, Velota Rosevet, is cursed to receive a man’s essence once a month. One full moon night, her secret is discovered by the commander of the Holy Knights, Seyden Blackwood. Having harbored a long-standing love for Velota, he is both enraged by the curse and volunteers to be the one to relieve her of it. But will Seyden succeed in breaking Velota’s curse?