In the sweltering heat of a Montana July, the small town of Grandview readies for its annual Jamboree. The event is meant to celebrate community, but this year tensions boil over, threatening to tear the town, and a family, apart. Sam Kelvig, a third-generation resident, will do just about anything to protect Grandview from the influx of new oil money and the strangers chasing it. Meanwhile, his restless wife, Patricia, wearies of the constraints...