After a lifetime together, Gus and Shawna are getting a divorce. Their daughters, Kate and Bella, aren’t ready to accept this news. The daughters return to the family home to try to save the marriage. The problem? Gus and Shawna are in the middle of break-up sex. As the parents try to hide their final tryst, the daughters make their parents engage in a couple’s therapy exercise. Together, Gus and Shawna will have to confront the consequences of their late separation.