Estranged dad challenges TJ with a vintage car on his 18th birthday, urging a cross-country road trip. With eccentric companions, TJ embarks on a humorous, resilient journey, realizing life's longest roads can lead home.

On his 18th birthday, TJ receives a key from his estranged ex con father. The key unlocks a timeworn '68 convertible and a challenge to drive across America - in hopes of repairing his sense of family. Supported by a band of lovable oddballs and held together by humor and grit, TJ discovers that sometimes the longest road is the fastest way to home.