Down-and-out artist David Andernach (Mads Mikkelsen) gets a chance to travel back in time and set things right after his young daughter, Leonie, drowns in the family pool in this gripping thriller based on Akif Pirinçci's terrifying novel. Five years after the tragedy, the guilt-racked David -- who was bedding his mistress as Leonie died -- steps through a time portal leading to the day of her death. Can he save Leonie, or is it all an illusion?