It was shocking, that sudden contact. Like another wall had been broken through. I swear I could smell the dusty, chipped plaster as my sister busted through yet another barrier.

I rolled over to look at her. I'm sure she saw the shock in my face. Instead, my older sister shrugged.

"Just thanking you," Lucy said.

"I didn't do anything," I said.

"If you say so," Lucy said, and she winked my way.

I started to get up. Flopped back. Like I said, that hardwood floor was incongruently comfy after an explosive orgasm. I imagined a pointy rock might feel the same at that point, honestly. That was the thing...