In the competitive world of modern agriculture, ambitious Henry Whipple wants his rebellious son Dean to help expand his family's farming empire. However, Dean has his sights set on becoming a professional race car driver. When a high-stakes investigation into their business is exposed, father and son are pushed into an unexpected crisis that threatens the family's entire livelihood.

On the lonely roads of Winston-Salem, North Carolina, two men forge an improbable friendship that will change both of their lives forever. Solo is a Senegalese cab driver working to provide a better life for his young family. William is a tough Southern good ol' boy with a lifetime of regrets. One man's American dream is just beginning, while the other's is quickly winding down. But despite their differences, both men soon realize they need each other more than either is willing to admit. Through this unlikely but unforgettable friendship, GOODBYE SOLO deftly explores the passing of a generation as well as the rapidly changing face of America.

Alejandro, a tough and ambitious Latino street orphan on the verge of adolescence, lives and works in an auto-body repair shop in a sprawling junkyard on the outskirts of Queens, New York. In this chaotic world of adults, young Alejandro struggles to make a better life for himself and his 16-year-old sister, Isamar.