When evil knows your mind, you must fight it with your heart.
Trapped for centuries inside mortal minds, a manipulative daeva with the potential to devastate humanity finally finds a host capable of setting him free into the world. One obstacle stands in his way: the host's sister, Sharon. She helps her brother resist the daeva while researching his origins, but by the time she fully understands the daeva's threat to mankind, he's made her the key to his success. Her death will either empower the demon or destroy him.