I think Brooke was even hornier than me because she laid down on the bed next to me and began to stroke my cock telling me how none of her previous lovers ever got hard three times in one night. She knew that cumming a third time in a night was going to take some time and mentioned that it would allow us to have even more fun. I couldn't imagine enjoying sex with my sister even more but I was willing to find out. Before long, Brooke had her mouth on my dick, deep throating me and giving me a sweet, slow blow job. She liked dirty talk and...