I let his cock slip from my mouth and pulled back out of his grasp. I saw his eyes go wide as if he thought I was going to change my mind about things...because of his suggestion.“I want you too.” I saw the relief in his expression and I pulled him down into another kiss.As our tongues collided, I could taste the lingering remnants of my load on his tongue, the memory causing my cock to twitch with life once more. Jeremy guided me into position after discarding what little clothing was still on. Never in my life, could I have thought, that he could have been that erotic. "You're soo lewd, little brother," I whispered. A blush crept unto his chest making his pale skin seem pinkish. A sight to behold. His body shivered as my hot breath breezed his canal. "Fuck me!" he groaned out."Impatient, are we?" I chuckled positioning myself. "As you wish." I had no more strength to hold back. Kasumi gave me no reason to hold back and truthfully, I didn't want to.With that, I thrust all my length. . “You should give them a fright and rap on the glass” a voice said“I know I sh- oh! Shit! I mean. Bugger. No! I mean -”“Shh! They’ll hear you. I want to see how far they go”“But Miss Dainty, I mean Doctor Dainty ... I mean Dot, I mean is it appropriate?”“Look, they started it, you just happen to be in the right place at the right time, or the wrong time. I’m not sure which. I can see you weren’t too keen to stop the game too early. Oh look!” A girl dropped her bra to the floor. Three were now. This goes back to our prehistoric human ancestors who were probably not monogamous. Like our cousins, the bonobos and common chimps, often several males would mate with one fertile female within a few days of one another, sometimes in the midst of a prehistoric “gangbang.” These different men’s sperm would then duke it out within one woman for the evolutionary goal of fertilizing her egg, and so the male psyche was primed to find male competition arousing.How do Sperm Wars affect men today?.