Star Knight had thought he could just fly to his girlfriend Bridget to protect her from an external threat, Cerberus. Instead he must confront an internal threat in the seductive form of Bridget's mom, transformed into Cerberus' evil siren, Enchantra. Now Star Knight must defeat the irresistible Enchantra to save Bridget from Cerberus, and himself from becoming Enchantra's zombie slave, a fate he may welcome while under her sexual siren's spell.