A man who is defenseless is very excited! Even though I know it's no good, I can't hold back and masturbate to my older sister. However, I was noticed and it made me feel awkward! ``When a man accumulates, he has to let it out, right? I'll help you get it out,'' he said, giving me a hand job and a blow job, but he couldn't get enough of it, and said, ``I can't penetrate him, but it's fine if I just cosplay.'' ?