So much of his pride is tied up in his wealth that he’d rather die in a lot of ways.”I nodded and relented. I still wanted to listen to him scream...in pain. We got up and got showered and dressed after that. A look through the kitchen revealed the ingredients to make pancakes, but not much else on hand, so that’s what we had. It felt good to have people around. I’d been driving myself mad in the absence of simple human contact. Even though two of the women helping around the kitchen were my. Inside the room she told me to kneel on the floor and face the door. I obeyed instantly. In a few minutes she stood in front of me naked. She took my head and pressed it against her pussy. It was obvious what she had in mind. She was going to have sex with me under her terms.Her instructions were ominous, "Get your tongue working sissy. If I'm not satisfied in short order I will go out an find a huge cock to replace my pussy."I wasted no time giving her exactly what she wanted. Furiously I. I mean, I probably wouldn't be their first suspect if Kizuna turns up pregnant but they'll get around to me eventually."We split up and went to our separate classes. As much as I loved my friends, I couldn't talk to them about what was going on anymore.Kizuna and I didn't have sex again during the next two weeks. I knew she was willing, but I was afraid she hadn't recovered enough. Besides, I was still terrified of getting caught. After all, being found with my dick inside my sister would be. She was submerged quickly and bubbles started to appear out of her mouth and nose as she took in water. I watched her slowly drown and more and more water entered her lungs and stomach. After 15 minutes, I lifted her up form the bath tub and laid her on her bed. Her wet dripping body seemed heavier and soon it became obvious to me why. My plan had worked. Her once slim and flat abdomen is now grossly bloated with the water she as swallowed unconsciously. It gave a lush ripe look which enhances.