My sister got pregnant by a husky part 1

The story began as my sister got eighteen. I thought it would be a good idea to get Mina (my sister) a husky so I did. She was really happy about the gift of her big brother (I was 22). So they became the best friends on the planet. At one night I heard Mina moaning and Blueeye gasping and crying. I did not think any thing and went away to see after them as I arrived i saw that he had mounted her and had already came inside of her. Jack was always horny I knew that and my sister was also and she was shoked as she saw me I promised to remain shut from our parents if I could watch. So she agreed they kissed wildly and he fucked her so hard that her carpet was full of juices. 3 months later her belly got grown