An ivory ape escapes from a freighter and makes its way to Bermuda. Two anthropologists want to save it, but the local authorities hire a big-game hunter to track it down and kill it.

Nerdy Hobart Moore is kidnapped by three women, and brought to a house occupied by Gertie, a morbidly obese nymphomaniac. Hobart is more interested in making sure his tropical fish are being fed, than in any of the women.