A married couple find their love affair with alcohol threatening to unravel their relationship when the time comes to confront their addiction head on. Charlie (Aaron Paul) and Kate (Mary Elizabeth Winstead) are a fun-loving couple, but their heavy drinking is starting to become a problem. As Kate constructs a series of elaborate lies to conceal her addiction from her co-workers, her relationship with her mother begins to deteriorate. Realising that she needs to get sober in order to pull out of her downward spiral, she finds that Charlie is reluctant to join her and starts to see their relationship in a new light. Once she gathers the courage to set the bottle aside, the real fight begins.