It's been a month since Lucy worked here as a maid in the Pravus Castle, where the incubus reside. Urian, fascinated by Lucy, suddenly declares that he will hand over his throne to the man who wins her heart. Thanks to Urian’s competition, Lucy is left with three candidates who will fight to become her lover. The three potential lovers appeal to Lucy in their own ways. As Lucy spends dreamy nights with each of them, she gets closer and closer to them…… In the eternal world where the moon never sets, the only thing that comes forward is the innermost, deepest ‘instincts’. "Please want me. Love me. Then I will give you my all." Make your own history in Bride of the Nightmare!