Lisa and Julien are a happily married couple, still passionately in love, who lead a normal life together with their young son Oscar. But their lives are turned upside down when one morning, completely out of the blue, the police come to arrest Lisa for a brutal murder. She is found guilty and sentenced to 20 years in prison which threatens to break the family apart. Julien makes it his mission to prove his wife's innocence and will stop at nothing to get her out of prison. But is Lisa innocent and how far will Julien go to save her?