Mel Harper's tame job at the Omega Research Institute is radically changed when the government tasks her with identifying a strange, slimy substance. It initially seems inorganic and harmless—until it suddenly flies onto her body and integrates itself into her anatomy!

Telling anyone that her body is now a host to an alien parasite is not an option. And more than ever, the research must continue. Because it's not just a phallic accessory; it's affecting her thoughts, cranking up her desires, and filling her mind with the purpose of propagation. And after the slimy parasite alters the body of her neighbor's son, propagation becomes possible...