Ian needs a vacation and what better way than joining Mac for a week on one of his trucking runs. Mac has a surprise planned for his lover but it seems that Mac is the one in for a surprise when Ian finds a Native American Kiva in an ancient pueblo. But then Mac begins to act out of character and Ian finds each day becoming harder as Mac's behavior becomes stranger and more threatening. Ian has to discover more about the Anasazi as he comes to suspect there was something dark hidden in the ancient Kiva.