He was stuck. He'd been trying to write the same page for days, and he couldn't seem to get past it. She didn't have to look at him to know that he wa... getting upset. She could hear it in the way he was typing. The more frustrated he got, the angrier his writing got.He had a deadline to get the chapter finished. He usually didn't struggle like this, but for some reason this time, he kept saying he couldn't get it right. This was very out of character for him, and she wanted to help him. He was. I looked down as my sister sucked, licked my dick. She pushed her mouth on it further until my cock disappeared in her mouth. I could feel it in her throat as she slid it in and out. The water poured on her face. Mary stood up and kissed me. We embraced and then she turned and put her hands on the shower levers bending over in front of me. Take me Dave. Take me brother. What a sight, the water splashing over her, her ass stick out inviting me. Her pussy looking so ready between her spread. Where Suzi would always be seen as perky and cute, Ann was beautiful but in a very different way. Ann's body was harder and she moved with the assurance of someone dedicated to working out. Her face had many more angles to it; sharp planes that made her attractive in a severe sort of way.Everyone also assumed she was into martial arts, but she wasn't. She was strong enough to handle criminals the way most cops do — with overwhelming physical force. The one time Suzi saw her in action was. .. sexy little thing you are... Wish your tits were bigger, but hey, that's alright." He reached under me and I squirmed as he grabbed one of my breasts."Dad, stop, let me go, this is crazy!" I yelled hoarsely. "I'm fucking hungry and thirsty! You can't do this to me!" The hell I can't!" he bellowed. "You're thirsty, huh? Here, I'll help!" and with that he walked up to my face and roughly pinched my nose shut. My mouth dropped open as I gasped for breath. He unzipped his pants and pulled.