David Campbell has finally come to terms with his son Sutter's alternative relationship--a menage-a-trois in which he is very happy. But there's unfinished business in David's own personal life--two relationships from long ago that still haunt him. After receiving a sizzling home video that brings the past vividly into the present, David is drawn inexorably into a menage-a-trois of his own. But years of self-denial have taken their toll, and David finds himself resisting the urge to make the lasting commitment his lovers demand. Surrounded by danger and wild beauty among archaeological ruins in Mexico, David is forced to face his raging desires and make a final choice.