A chilling new psychological thriller perfect for fans of Doctor Foster and The Affair. Michael and Ellie are that couple. The ones who have it all. Success, charm, trust...but no relationship is perfect and the events of the past cast a shadow over their charmed life together. When lecturer Michael starts to mentor a new student, Ellie fears that history is repeating itself. As paranoia takes its ugly hold, it's clear some things just can't be forgotten...or forgiven.