" I’m old enough now, and I want someone to play with like you play with Janvier and Raphael does with Elena. Even Dmitri plays with Honor.” This seemed to fascinate him. “The rules are secret in each game. I want to have secret rules with a woman who . . .” A long pause. “A woman who knows me, understands what I am, and who wants to have secret rules with me. "
― Nalini Singh , Archangel's Shadows (Guild Hunter, #7)