茱蒂丝（贝蒂·戴维斯 饰）是混迹在上流社交圈里的交际花，一次偶然中，她发现自己的脑袋里长了一个肿瘤，命不久矣。悲观而又倔强的茱蒂丝决定对自己所剩无多的人生放任自流，开始了夜夜笙

An insane scientist doing experimentation in glandular research becomes obsessed with transforming a female gorilla into a human...even though it costs human life.