You

"You know it’s gotta be you, bro,” she grinned. “ So what do you chose? Truth or dare?"

I thought it over for a few seconds and decided to be cautious. "Truth."

"Have you ever fantasized about having sex with any of my friends?"

Actually I wasn’t sure how to answer this. Not only had I fantasized about Susie’s friends, but I’d actually jerked off to pictures of them.

"Ok, so it’s truth or dare, so guess I have to tell the truth. Yes I have.” The girls all looked at me with a little surprise and started giggling again.

“Who?” My sister asked.

“No fair, only one question at a time, sis,” I smiled, using the rules to my favor. “It’s my turn now.”