A biker (David Carradine) is lured by an old man (Pat Buttram) to a dilapidated funhouse to meet his mysterious partner. A philandering botanist (Lloyd Bochner) develops a machine that reads the minds of daisies, which greatly interests his unaware wife (Rue McClanahan). After killing an old woman rumored to be a witch in a hit-and-run, a local troublemaker (Cyril O'Reilly) is stalked by her pet black cat.