We toweled off, and moved the party to the living room. Kat did two large lines, then sat in one of the arm chairs. I knew what she was waiting for. I excused myself and returned from the master bedroom with restraints. Shelly's eyes got big. I smiled at her.

"In Vegas one time," I explained, "I surprised Kat by tying her up while three women fucked me. She likes it when I make her watch."

"Being helpless is such a turn on," Kat added quickly.

"Wow," Shelly said. She kneeled before the coffee table and made two more lines disappear.

I secured Kat to the chair and motioned Shelly...