A killer nympho mermaid with an oral fixation prowls the ocean waters, devouring – up to a point – any man unlucky enough to be swimming naked.

Inspired by My Fair Lady, this interpretation of Pygmalion is about a sexologist who attempts to transform Misty from a hooker into sensuous instrument of passion. Misty's big test is to seduce a homosexual artist, but during her training the relationship between Misty and her doctor grows.

Harry "Frosty" Knight, an New York City private eye who must find a missing young man -- heir to a fortune left by his father -- but soon finds himself framed for murder.