After battling the Dark Elves with Thor, to continue his punishment, Odin has Loki thrown back into his cell with his lips seen shut and special gloves over his hands so he can't recite or cast spells. Two years later, a maid named Asta becomes curious to see the prince that everyone talks about. She is able to get the position of helping him and slowly finds herself falling for the prince. But, Odin has many more obstacles left for Loki to face. Can Asta show Odin just how good Loki is or will she fail?

After the events of the Dark World, Loki has ascended the throne claiming that Thor has abandoned his people and Odin has died. After a few years of his reign, Elisabete is chosen to be his personal servant. However, when she gets married to an old childhood friend, her wedding party is shocked to see that Loki has come to claim his droit du seigneur, his right to the first night. Elisabete hopes nothing will come of it, but it's quite the opposite.