She gave a little sigh.I knew she was wet from the sound his fingers made finger fucking her.“Look Frank. “I am not angry. Now let's get these clo...hes off.” I said quickly getting undressed.Frank followed suit and was soon nude also. This time he had not lost his erection and his cock was standing tall.“Did you enjoy her sucking your cock the other day?” I asked.“Hell yes!” he answered. “It felt great toward the end I was afraid I was going to cum in her mouth..“Would have been OK if you had”. But that doesn't bother me. Someone has to be better, and I love her like a sister. More than a sister. And letting me have Mark first! I'll never be able to make that up to her. She let me become a woman first. More importantly, she let me become Mark's woman first. It's funny calling yourself a woman when you're fifteen. But the minute I felt him inside me that's the way I felt about myself. Some cultures assume being opened up makes you a woman. But I don't think it was that simple. I think. ”I saw her glance at the erection beneath my dress and consider the options. She bit her lip and looked out the window, then threw a nervous glance in the direction of the driver. Thankfully he seemed to have concluded that I wasn’t a danger to his upholstery and wasn’t paying any attention to us. I could see the moment when she came to a decision. All uncertainty left her face, and there was a determined glint in her eyes.She shifted into the middle seat and whispered in my ear. “Take off your. “Ready to continue? We’ve got a bit farther to go to get to my favorite spot.”Soon we came upon a brook that flows along part of the trail. The water was clear and we stopped to watch it flow past us.“It’s so peaceful here,” she said.“It gets better a bit farther up,” I assured her.After an additional half-hour, we arrived at the top of the trail. Looking down across a meadow of yellow flowers she saw that the brook flowed into a small pond. The water cascaded over a ledge forming a waterfall..