They were just teenagers last year, and now they don't recognize each other. Just last year they were teenagers, and now they don't recognize each other. The boys have turned into men, the girls into strangers who are scary to approach. But they really want to. And the "Old Mill" lives its life: the sea, dancing, love, gossip. No one knows that these are the last carefree days. Tomorrow the village will be cut off from the world, and not everyone will survive. Deadly fog, mysterious voices and life in the unknown - that's what the heroes will have to face