Next was her blood pressure measurement, which was fine. It was when I measured her heart rate that I noticed things were a bit funny. It was higher t...an most people were and she was slightly out of breath. “Are you ok?” I asked. “Yes just hot” she replied. I silently agreed to that. The next step was to measure the circumference and dimensions. I started with the arms and then the chest. Standing in front of her, I asked her to lift her arms and reached around her with. I joked that I might need a cold shower and Beth said that she could use one as well since she feeling a little “wet”. As we put on our towels and made our way to the showers another couple is walking back to finish up and Beth recognizes the girl from the gym she belongs to. Awkward I thought at first, but Beth thought nothing of it, running into an acquaintance while pretty much naked and pulling it off.After showering we headed to the sauna since the hot tub area seemed to be maxed out. The. Agnes poured me another drink and then went to change into something more comfortable. Soon she came out in just a red see through baby doll nightie with no panties. I could see right through her nightie and saw her big hanging breasts swing slightly, her hard dark nipples poking out, and her straggly pubic hair sticking out of the bottom. The hair on her head was mostly white with some gray in it but her pussy was still mostly a brown color. I assumed that was her natural color when she was. Well, at least I was a lesbian, but now I'm probably bi. The change in sexual orientation is what this story is about. I learned I was attracted to girls when I first turned sixteen and began exploring the secret world of sex in high school. Earlier, I didn't think much about the subject, and it wasn't a topic at home. Some of what I learned was in science class at school. It was as informative and stimulating as watching a bee pollinate a flower. Maybe I just wasn't interested in learning.