Waldi and his three sisters live in an old villa outside the city, and their 100-year-old parents, who died a few years ago, live in the basement. The whole family enjoys shared breakfasts and warm air, so Waldi does not discover supernatural powers in himself. Then unexpected guests draw the family into a secret plan, forcing their deceased parents to launch their connections in the afterlife.
Twelve-year-old Iwo lives in a small, post-communist town that is home to the old and destroyed Black Mill – once a place of work for many parents. Breaking the promise to not approach the old mill, the children accidentally unleash its evil powers. From that moment, nothing will ever be the same again as people and things start to disappear.