She caves

Ari couldn't take the relentless pounding any longer. Throwing her head back, she cried out, “Fuck, Jake! Your cock is so much bigger, so much better than Joe's!”

Those ****, wanton words were Jake's undoing. With a roar of triumph, he slammed into her one final time, burying himself to the hilt as his release exploded forth. Thick ropes of hot cum painted Ari's insides, marking her as his. “Take it all, you little slut!” he grunted, grinding into her as he emptied himself.