I let my hand lay on my thigh, legs open, my thumb at the edge of my panties. "Were you hard for your sister?"
Roger gently gripped his c**k. "Oh, f**k yes. Sorry, Mom."
"As I said, son, we're past that. What happened next?"
Roger's breathing deepened. "Mom, Lexi put my c**k in her mouth. I'd never had that done - never done anything."
I laughed. "So, how was it?"
Roger gripped his p***s through the cloth. "I came so fast, and she just took it. I apologized, but she just said, 'Your turn.'"
My thumb had slipped into my panties. "Sooooo?"
"I licked my sister's p***y, Mom. I made her c*m with my mouth. Then we heard you two, and we got dressed."
"Did you enjoy licking her?"
Roger took a deep breath. "I f*****g loved it. She blasted all over my face. That night, I snuck into her room
