"Hmm? Hmm! Something's itchy," I thought, "Why is my sister sucking my dick? And she's doing it without her hands, which is the latest trend! Ugh, she must be watching too much adult videos! Actually, that's not the issue. "Uhh, it feels so good." Sorry, I got an erection without any dignity as a brother. "Eh, why are you holding the condom in your mouth? Do you want to put a condom on your boyfriend with just your mouth and get him excited?" Hmm...