You Know Sissy

"You know Sissy, I didn't want to say anything while he was here...."
"What is it Sweetheart?"
"Well....when you're dressed like that you kind of remind me of my mother and it's a little weird!"
"I'm sorry Sweetie, I'll go change...."
"No....don't....why don't you make me cum....Mommy...."
I tried not to think of my mother-in-law as I buried my face between her thighs....