Scott and Melissa were entertaining Natalie and her husband Ken for an evening of play. While they had played with Natalie before, they hadn't spent a lot of time with her husband. Ken was a quiet man usually. Tall and thin, he had a pleasant smile and a warm demeanor. Melissa spent a good portion of the early evening studying him and she caught a glint of mischief in the man's eye that told her the evening was going well...