Shy Asian Stepsister Craves A Huge Hard Rod

Her Mom & I are twins and growing up it was natural we would compare and explore each others bodies. Mom and son Ash asked me “Which one is yours? The plan was to leave my car at the starting point in Stony Creek hike to Lake Wilcox then north to Blue Mountain where there was a lodge at which we would park her car. But just in case I put a few condoms and blue boner pills in my first aid kit. We each carried our own sleeping bag, air mattress, water, trail snacks and three layers of clothing & rain gear. Over the next week we planned, shopped and prepared. Dinner was done and the stars were coming out as I cleaned up and stoked the fire. “Should I be?” she giggled. But just in case I put a few condoms and blue boner pills in my first aid kit. “Pretty much, if you don’t count the animals”
We dropped our packs and I got out the 2 person tent, while Ashley gathered some downed wood for a fire. I pretended that nothing had happened, but I inhaled deeply and was rewarded with a whiff of her womanhood. Silence ensued for the next few minutes until I changed the topic to what to expect tomorrow. Not a chance. Not a chance. Ash looked like an advertisement for an outdoor expedition catalog. I’m 5’9 175lbs with hardly any body fat. I sat down and finished my second Scotch. It suddenly dawned on me that I’d have the worse case of blue balls if I was going to be following