In Episode 1 of "Tsurupeta Shugo Kishi Elfina Ochiru," the narrative centers on Elfina, a noble elven knight dedicated to protecting her princess. The elven village falls to a human invasion led by Mordo, who demands Elfina become his personal concubine as a condition for the village's surrender. Elfina, inexperienced in such matters, reluctantly agrees to save her people and princess. The episode explores themes of sacrifice, coercion, and the erosion of personal dignity under duress.