Summer, 1518. A strange sickness sweeps through Strasbourg: women dance in the streets, some until they fall down dead. As rumors of witchcraft spread, suspicion turns toward Lavinia and her family, and Lavinia may have to do the unimaginable to save herself and everyone she loves. Five centuries later, a pair of red shoes seal to Rosella Oliva's feet, making her dance uncontrollably. They draw her toward a boy who knows the dancing fever's history...