According to ancient Black Forest legend, on the Night of the Seventh Moon, Loke, the God of Mischief, is at large in the world. It is a night for festivity and joyful celebration. It is a night for singing and dancing. And it is a night for love.

Helena Trant was enchanted by everything she found in the Black Forest -- especially its legends. But then, on the Night of the Seventh Moon, she started to live one of them, and the enchantment turned suddenly into a terrifying nightmare . . .