I reached under the bed and pulled out a thick terrycloth towel and tossed it on the bed. Molly giggled. I pressed my face against her mat, "Know what I'm going to do?"
She quivered as my breath caressed her c**t.
"No, my brother, what?"
I steered her backwards until her legs hit the bed. I pressed and she sat and fell back, spreading her legs.
"I am going to shove my tongue up my sister's p***y until she comes in my mouth."
"Yessssssssss," was her gasped reply.
Molly grabbed two pillows, put one under her head, the other under her butt. She wiggled around a little then smiled.
"Eat your sister. It's so wrong."
I gazed into her eyes from between her feet, "But so good."
I started at her knees, kissing slowly up. Molly's breathing got deeper. She wiggled, urging me on. Her scent, c
