Roping her wrists behind her back and ankles and hog tied very hard , she wiggled in her restraints as I didn't say a word and drove to my next seclud...d place where she was feeling helpless and wondering what was coming up !! I stopped half way and went into the back of the van checking she was ok , spreading her legs as i teased her pussy n ass , dipping a finger in her ass and begin pumping her pussy with my hand , she was moaning loudly as she was spread around my wet hand , slamming hard. As soon as I kept my head on her lap I started getting hornier it started reminding me of porn films… My sister was wearing a nightgown. Then after sometime when she went to sleep I couldn’t just control my self and I started exploring her body.At first I kept my hand on her cute big boobs and realized that she was not wearing a bra. Then I discovered her nipples and started rubbing my hands on it. Then suddenly she tilted towards me I got afraid and acted as if I was sleeping then after some. I felt her sharp intake of breath as I did so.“I’m falling in love with you, Ron,” she whispered. “I’ve never felt like this before.”“Don’t, Sally. Whatever you do, don’t fall in love. I’m married to Ronnie and without her support, you and I have nothing.”“Okay, I won’t say it again but my feelings won’t change.”We moved slowly, desperately seeking the enjoyment that we both desired but making sure that we didn’t wake Ronnie. It felt very special. As long as I live it will continue to be the. Silently, and without warning, he came. His legs shaking, he exploded into my mouth, filling it with his thick, strong sperm. I was surprised, shocked even and pulled my mouth from him, spitting it out. I didn’t know, I was so young. Panting and softly laughing, he stroked himself with his hand and shot several more thick ropes of hot, white cum on me. He left quickly, leaving me with his cum on my face and his taste in my mouth. I quickly took my hard cock from my pants and masturbated. His.