Aarin, a fairy guarding the last starlight, meets Lucien, a lonely vampire drawn to its glow. Though enemies by nature, they fall in love under the moon. When the Fairy Court demands Lucien’s death, Aerin defies them. To save him, Lucien sacrifices himself, merging his darkness with Aerin’s light. The forest blooms again, and Aerin feels Lucien’s love in every beam of starlight.