Princess Lilia stands ready to inherit her kingdom, yet her brother Prince Dirk harbors his own ambitions for the throne. He forms a pact with a demon to seize the hidden power within her, a force that can only be unlocked by bringing her to the ultimate peak of ecstasy. Dirk sets his scheme into action, capturing Lilia, her loyal knights, and even his own mother to bend them to his will. As the demon’s deadline draws near, the question remains whether he can claim the power in time.