I always preferred 3 or more for sex in real life but find such scenes underutilized in much of porn. What I love to see is a bottom being sucked off while being bred, or a top getting rimmed while being blown or fucking. Pleasure in stereo. I will start out with this Euro offering of a bottom getting serviced while being barebacked. Ideally the sucker would get the bottom off entirely by his cock sucking, but that is unrealistic in most porn because of the general ineptitude of most porn cock suckers:
