In 1973, when Frank Bledsoe and his 18-year-old niece Beth take a road trip from Manhattan to Creekville, South Carolina for the family patriarch’s funeral, they’re unexpectedly joined by Frank’s lover Walid.

It’s 1993 and North Carolina is experiencing a historic drought. Autistic teen Carl, fascinated by weather, predicts that a storm will soon hit nearby. His sister Sam crafts a plan to help him chase the storm, stealing their mother’s ice-cream truck to embark on a road trip about family, forgiveness, and following your dreams.