Mac Bowman, the brainy and beautiful anthropology student who joined Charley in his summer escapade, is thrilled when she is presented with the opportunity to conduct research in Oregon. Maybe a little time together will allow the pair to explore their feelings for one another. But when she arrives, she is disturbed by what she finds: Charley has disappeared without a trace.
As Charley and Mac each work to unravel their mysteries, their searches collide dramatically. Only one thing is clear: the moment he found the key, Charley unwittingly opened the door to a long-held secret—one that could cost him his life . . .