After some time, I was done with my studies. I have a habit of taking shower before I sleep. So I went to take a bath.In the shower, I was hard and st...rted masturbating. Suddenly, my sister came in my mind and I released huge cum more than usual as that was the best masturbation of my life.I started feeling guilty at first but after thinking sometimes, I became shameless and decided to have sex with her. At first, the brother in me felt ashamed for thinking like that about my sister but later. .back…..and find my back open….he was very much surprised and happy….and leave my lips…and see towards me…than i show him…my one hand holding blouse and bra in it….he without wasting a single second…pull sarree off my chest…and First time in open air…in standing position…he start sucking my boobs….this last for another about 10 min….than he again told me…that i have to check it one more time…against which i said…its ok….no one is here…continue…love making…but he was extra cautious…he went. Once he was all the way into her uterus he pumped till the appendage went wild and overflowed her cunt with hot hot cum. That was the part that she had come to fear. The rest she had learned was not all that bad. Just as before he got off and they all left the room. This happened two more times just the same way. Now when they came in she just got up on the table and positioned herself for what was to come. There was no more fight left in her. Except for the very hot cum she was. You want..." Kyouka blushed, and he sucked on her right nipple. He flicked his tongue and sucked hard on it like a milk bottle."Aaaa. ... n .... uuu ... " Does it feel good?" He used his tongue to toy with her nipple. Its firmness, the sweet taste of sweat, and her fragrance filled his mouth." ... M-maybe ... nnn ... I-I don't know ... "As he used his tongue, Kyouka occasionally frowned and bit her lip, her bodytwitching nervously. He also sucked on her left nipple, tracing his tongue over the.