Kevin, Nick, and Joe Jonas face a series of escalating obstacles as they struggle to make it from London to New York in time to spend Christmas with their families.
Two former backup soul singers, Louis and Floyd, have not spoken to each other in 20 years, and reluctantly agree to travel across the country together to a reunion concert to honor their recently-deceased lead singer. Cleo, a beautiful young woman who is believed to be Floyd's daughter, accompanies them as a new singer.
Three eclectic, never-quite-famous folk bands come together for the first time in decades following the death of their manager to put on an reunion concert in his honor, at the request of his son.