We grabbed our coats and made our way a few blocks down to a small park which was closed due to darkness. I knew of a back entrance to the park and we walked over to the first bench we saw. I sat first and assumed Jenna would sit next to me but she instead straddled my lap, her fat tits inches from my face. I knew Jenna had not had too much experience with guys before. I also knew that she may be a bit tipsy. Lastly I knew that as cousins, and as her older cousin, we should obviously not be doing this right now. But all that goes out the window when a giant pair of melons jiggles in front of your face. .....