Imagine a quiet, peaceful forest. The healer Riviera is picking herbs with her mentor Harriet when suddenly she sees her beloved Mark in blood. A wild animal has wounded him! Treatment doesn't help: Mark is turning into a monster... But werewolves are just fiction, aren't they? Riviera doesn’t have time to think about this as Gregor, a relentless witch hunter, follows her everywhere. He suspects Riviera of witchcraft and wants to protect the townsfolk from her. Will Mark and Riviera get out alive? And will they be able to tell who is the friend and who is the enemy?