My mind was only thinking about wanting his cock in me, for some reason, I wasn’t married, you didn’t exist. It was like a time before we knew ea...h other. Once I realized his cum was oozing from me, did I feel guilty realizing I cheated, I was married and had the best husband in the world. I have felt so bad, I’m so sorry, please forgive me.” Jane then began to cry again as she sat and leaned against her husband.Hector stood up, looked at his crying wife and walked out of the bedroom. Jane. I stood up and pulled her to the bed. I first wanted to get her dripping wet and then tease her till the last moment.I spanked her ass and threw her to the bed. Then I climbed on the bed in my underwear. I pulled her closer and started kissing her neck. I could smell her intoxicating erotic perfume. I started kissing her soft delicate neck and my hands were caressing her entire body.My lips touched her neck and I sucked that soft skin. My hands were feeling the warm curvy ass over the thin. I slowly placed my head against her tight asshole pushing soft at first, but she was tighter than I remember. my cum acting as a lube, I finally forced my way in. slowly pushing my ever hard shaft into her ass. I felt her wince with pain. "keep going" I felt something block me halfway in. "just push harder" it felt like a popping as my crammed my sister's ass full of my cock.I pulled out half way and could tell she eased from relief. her legs now covered in cum and her pussy flowing. I pushed. ”I asked in a worried tone, “Where is her sister?”Behind me, I heard a weak voice, “Right here.”I turned and a nurse was just wheeling Cindy into the room in a wheel chair. She was in short-sleeved scrubs and looked pale and washed out.As Cindy joined us, the doctor explained, “We took a significant amount of blood from Cynthia during the operation. Part of that was to replace what her sister lost at the scene. We’d also supplemented that with other blood from the blood bank. We plan to keep.