This is a tale about how the events of one day have such catastrophic consequences on the future. Hudson Bell is a consultant for the police. A former DI, he spends his days helping to find missing children. May and her son go on a road trip to celebrate his birthday; Robert and Nadia buy their dream house by the sea. But as each look to enjoy a new life, none of them can shake off what happened on that fateful day. One of them blames the others and will stop at nothing to seek revenge. One accident and five lives changed forever.