Removed her shorts

Then she decided and removed her shorts. I was quite surprised and I enjoyed a lot the back view of her black sports thong. Now I was sure that nobody would believe it was proper clothes for a walk. She looked back at me and smiled when she saw me staring at her ass. “Come on, you too!” I realized what she wanted and, after a bit of hesitation, removed my shorts.
We started walking and I must admit that I was looking more at her backside than anything else. She would often see me watching and have a satisfied smile. It was getting even more evident that I liked the view by the bulge in my boxer-brief. It was also inevitable but then