She rolls over

Barry's little sister did not wait for him to respond. She rolled over in the tub until she was facing him, his hard cock sticking up from the water just inches from her mouth. She smiled at him, a sparkle in her green eyes.

"Hi there," she said. She ran the tip of one finger down his cock from head to nut sack. "I never even imagined this. Last night even I would have said 'that is fucking gross' but that was before this morning. My own brother! That...you've just got the most beautiful cock I've ever seen."

"Have you seen a lot of cock?"

"Enough to know that most of them aren't ten inches long or that big around," she told him. "Thats the kind of cock you look at on PornHub at night in bed. That's the kinda cock most women will spend their entire life dreaming about."

"Thanks, I guess."

"I saw you and knew i had to have you in me," Melanie said, looking a little embarrassed. "I might never be this close to a cock like that again! I know you're my brother and its wrong...and knew I couldn't actuallydo anything about it. So i took the day off and was taking care of my needs.. I just didnt think it would be so easy. I mean...I am your sister, Barry."

It was his turn to look embarrassed.

"When I opened my eyes and saw you standing there all hard...

She moves close enough that he can feel her breath on his cock.