The mysterious human drive to love, to mate, human sexuality of luring. There is an intricate logic that guides the sexual desires & choices of women & men. This turns accepted views inside out & presents a radical reconsideration of what we think we know about love & sex. Offers insights into our behavior toward partners, lovers & friends. there are reasons for the conflict in our most cherished relationships; in attracting, keeping & breaking up w/our mates & we are closer to our ancestral forebears than we realize.