Emma is entertaining a stranger - an athletic-looking black man

You hear Emma as soon as you enter the front door.

"Fuck me! Fuck me! Fuck me harder! Yes! Fuck me!"

You enter the living room and see Emma straddled on top of a black body, writhing in pleasure as what appears to be a thick, long cock slides in and out of her. As you look more closely you see that you don't recognize the man fucking your girlfriend. But he looks built, has a thick cock and big balls, and his hands all over your girlfriend's tits as she moans in pleasure.

"What the fuck?" You scream and they both jump. The man covers himself with a pillow and starts shouting apologies with a thick African accent.

Emma comes over to you naked and tells you, "I'm so sorry, John, I just needed cock soooo badly. I've been so horny recently. I've been masturbating constantly at work - my life is falling apart. I just need to be fucked all the time and then I met Amare her at the grocery store... he was bagging my groceries and then well..."

Emma gets on her knees, begging for understanding and forgiveness, and...