1980. On a hot summer's day five friends stumble upon an abandoned cottage hidden deep in the English countryside. Isolated and run-down, it offers a retreat, somewhere they can escape from the world. But as the seasons change, tensions begin to rise...Three decades later, Lila arrives at the remote cottage. Bruised from a tragic accident and with her marriage in crisis, she finds renovating the tumbledown house gives her a renewed sense of purpose. But why did the cottage's previous inhabitants leave their belongings behind? And why can't she shake the feeling that someone is watching her?