Bret had gotten home from practice and his "Hey, I'm home" went unanswered. We walked into the den and saw Megan's backpack on the coffee table. He went to the kitchen to grab a bottle of water, a bit puzzled about the whereabouts of his stepmom and girlfriend.

As he went up the stairs heading to his room, he heard sounds, but his brain wasn't tracking the possibility that his stepmom and his girlfriend were in the throes of passion. Then, he could hear the definite sounds of sex.

He carefully opened the door. What he saw made his cock instantly thicken. His stepmom was between Megan's legs, her mouth...