"I always wanted to fuck a black girl... just never thought it would be my cousin!". Give Her What She Needs. Hey Sis, so things have gotten pretty intense with my step son. I can barely keep my hands off him whenever we're alone and I'm worried his dad will catch on. The other day was pretty close. My son was on the couch relaxing and I immediately went for his big black cock. We stripped and started heating each other up until I had to have him inside...