The honorable knight Elfina strives to protect the kingdom and the princess from harm, but the kingdom of elves falls into the hands of hostile humans. The leader of the invasion, Mordo, accepts the elves’ surrender and takes the princess as his personal sex pleasurer. However, Elfina volunteers to take her place, sacrificing herself for the good of her people. Despite having no prior experience in serving as a slut, Elfina begins to become accustomed to her new role as a slut. Over time, she begins to feel a strange sense of comfort and pleasure. One night, she is suddenly confronted by a familiar figure – the greatest magician of the elves kingdom, the princess herself. The princess’s sudden appearance raises questions about her intentions and current situation.