An ancient tribe attempts to sacrifice Sanna as an offering to the Sun god to save their tribe from dinosaurs. Tara, a young man from another tribe, saves Sanna and takes her along with him.

Upset about a new Broadway musical's mockery of Greek mythology, the goddess Terpsichore comes down to earth and lands a part in the show. She works her charms on the show's producer and he incorporates her changes into the show. Unfortunately, her changes also produce a major flop.