A man who is defenseless gets excited about his defenseless appearance! Even though I know it's no good, I can't hold back and masturbate to my older sister. But it gets noticed and makes me feel awkward! ``When a man cums, he has to let it out, right? I'll help you get it out,'' he said, giving me a hand job and a blowjob, but he couldn't get enough of it and said, ``I can't put it in, but it's okay if I just cosplay it.'' ?