The President and First Lady of Country Music are on top of the world: hit after hit, award after award, and a new baby to boot. However, when a once-in-a-lifetime opportunity presents itself in Las Vegas, Tammy is forced to question whether George can handle the pressures of superstardom.

Post-divorce, Tammy finds herself at the top of the charts, while George finds himself at the bottom of a glass. By pouring his sorrow into song, however, George finds career resurrection, just in time for Tammy to orchestrate a reunion tour… and make a major decision that will change her life, as well as everybody else's.