It's a perfectly normal human function and although I'm no advocate of making a practice of such things we certain need to be reasonable too."As she s...id these words my mind took notice of her nakedness which she had done nothing to hide. In some ways her body surprised me. She was totally without wrinkles and although she did have that extra weight that seems to come with age it sat on her well. Her breasts we large and full even though they were sitting flatly against her chest and although. .. and took the forty five right and that led us directly to the Gym.After the hassle of gaining admission to the building, our guide said, “Remind me to stop by the office and have ID’s made for you.”Something told me we wouldn’t be seeing the Captain again. We had him for today and that would be it.Mr. Nakamura had an office in the Fitness Center. That was surprising. While we waited for him to finish with his last class ... this one was all teen girls ... we watched through the office. "Sure enough, Elizabeth and Denise ate together at lunch, again."I hear you have a date on Friday, Denise?" asked Elizabeth."Yes, I have! Stan's been interrogated, I assume?" Denise answered, with a raised eyebrow."Yes, I may have asked him about last night, now you mention it!" Elizabeth laughed. "Don't dodge the question!" All right, Elizabeth. Yes, I have a date on Friday. His name's Tom, he was at the class last night, he's a charmer. We're going out to dinner." What's he like?" Oh, he's. "Wow, you have skin softer than a cloud, and of course these breasts," he let out, before his hands got on them too. "I mean damn, these are as superb as hell. Maybe they're not huge, but I love them, sis." Thank you," she added, before kissing him. "We must be good looking if mom wants to masturbate to us." It's true," I replied, before pecking both of them.He leaned up to her again and encased his arms around her. They made out like lovers as his cock remained inside her. I still didn't know.