Rock was rock hard, pulling out of his sister, Roll. His warm, sticky love juices filled her rectum, as they breathed in unison. Gasping heavily, he moaned, "I love you, sis."

All of a sudden, X popped into the room with anal beads ready and waiting for its first victim. He already had some being slowly removed from his rectum. "Ah-!" He gasps, as Rock and Roll's looks of horror soon turn into creepy grins, as they feel the lust for the silicone beads.

I really don't know what else to write