I was not enjoying this as much as I thought it would, but I would do anything to make sis happy. I closed my eyes and let her sink inch after inch of...her hard-on down my throat. Rather than rocking back and forth, she kept sliding deeper inside me until her shaft was on my lips. She then stood still, I looked up to see what was happening until I started to feel her strong cock twitch spewing gallons of thick white sperm strait into my stomach. I felt my stomach get heavy and felt relief once. I really didn't blame her, given the situation, but I still smiled to myself anyway.She couldn't have picked a more crowded place to go. As I waited outside for a table to open up, the heat of the summer sun fading in the horizon above me, a bustle of dinner patrons coming and going into the restaurant, I watched the cars drive by in rush hour and the pedestrians crossing the street. Glancing at my watch, I was starting to wonder if Natalie would show up, as our confirmed time had passed five. My grandfather was a sailor and he taught my mother everything there was to know about knot-work. She was very, very good at it,’ she took a sip of wine, ‘But, no matter what we did, he’d be loose in under sixty seconds,’ she sighed, ‘Which is what made his apparent death so bizarre in retrospect, but I’m skipping ahead.’ She took another sip of wine and exhaled. ‘And then,’ she continued, ‘About three months later, we were in Barcelona, there was a parade that Jorge said he wanted to see. And. Suddenly, my mother-in-law appeared from my back very quietly and held me tightly with her hands around me! I could feel her heavy chest rubbing through her gown touching my back while she gave a soft kiss on my cheek by saying in a very husky voice, “What you are doing sexy”?My mother-in-law brushed her mouth against my neck in a very seductive way and pressed her body hard against my back. Then, her hands came on my breasts, pressing them hard.All this action happened so fast that I was not.