Jim Henson's The Storyteller: Sirens #4

In this German tale, Lorelai is a river nymph, born to the Rhine River, living in the shadow of a prosperous town called Wochara. But at the heart of Wochara’s prosperity lies a secret deal that Lorelei and the people of Wochara struck a long time ago. Every year, Wochara sends Lorelei a young man who becomes her husband for the year, living in comfort and luxury in her wondrous palace, while f...