Matthew Ryan's world is shattered when his wife, Emily, announces that she is leaving him for another man, taking their daughter, Sarah, with her. Several years later, Matthew decides to rebuild his life with the beautiful and accomplished Laura, and they embark on a romance made in heaven until it becomes evident that someone is planning to kill Laura, turning their idyllic relationship into a life of daily dread. There are many suspects, and Matthew and Laura know that one moment of carelessness could prove fatal, maybe for both of them. 'Obsession' is an intense psychological thriller that twists and turns alarmingly as the menacing story unfolds, leading inevitably to its violent conclusion.