"If it wasn't a turn on, we wouldn't be doing it," Amy replied.

Sitting up on an elbow, Katie was looking rather red-cheeked, Amy had that look of arousal I knew well. Pulling out, she moved quickly to suck my cock clean first before I helped spread Katie's legs further so Amy could clean her out. "Fuck, I love this taste," Amy groaned, "My little sister's pussy and my brother's hot cum."

"We are so bad," Katie giggled again, "I love you both so much. I couldn't stand being away another day."

"We're glad you're here too, Katie-bear."

She burst into tears at that name as I hadn't used it...