Once a Soul is placed in a human host, the alien takes over and suppresses the humans mind. Its been years since parasitic aliens calling themselves Souls have invaded Earth and taken over. Melanie, her younger brother, and the man that she loves have been in hiding; and shell do anything to get back to them, even resist the alien parasite that has taken over her body. But when Wanderer awakes in her new body, she finds that her human host isnt so easily overcome.