A young law student named Troy Gable decides to drop out of school and pursue a more exciting career. He answers an advertisement and becomes the road manager for Buck Howard, a once-famous mentalist whose career has seen better days. As Troy assists Buck on his tour across small towns, he begins to witness the quirks and challenges of show business. Buck's eccentric and demanding personality makes the job challenging, but Troy finds himself growing intrigued by the aging performer's unwavering commitment to his act.

As they continue on their journey, Troy's responsibilities increase, and he meets Valerie Brennan, a sharp and determined publicist who adds another layer of complexity to their travels. The dynamic between Troy, Buck, and Valerie evolves, leading to various conflicts and revelations. Despite the dwindling size of his audiences, Buck dreams of a triumphant comeback, while Troy grapples with his own professional aspirations and personal growth. Through a series of misadventures and heartfelt moments, the trio navigates the unpredictable world of entertainment, facing the highs and lows that come with the territory.