A young man falls in love with a seductive, sultry, young woman he meets on the beach. The more he falls for her, the more he will learn the dangers of falling in love with a siren.
Based on real events, the story follows a father and son (Offerman and Tremblay) who identify as Sovereign Citizens, a group of anti-government extremists, as they venture across the country and find themselves in a standoff with a chief of police (Dennis Quaid) that sets off an intense manhunt with tragic consequences.