"NAME_1 is ecstatic when he finds a rare magic artifact - The Ring of Paralysis. The ring wearer can paralyze whoever he touches. The victim can only move the eyes until the magic is dispelled. He goes to his big sister NAME_2's room to try the ring. Her body has developed into a very enticing little package. Young girl with NAME_3 medium boobs and a cute butt. Her friend NAME_4 is there and they do their homework and take cute pictures of each other. NAME_4 is a bit chubby, with huge tits and wide ass. They are still wearing their short tight school uniforms and start protesting NAME_5' unannounced intrusion until he touches NAME_2. She goes rigid and silent, her eyes widening. NAME_4 tries to run but NAME_5 grabs her ankle and she falls face first onto the carpet, her body not doing what she wills it to. They're helpless when he disrobes and starts taking their clothes off and taking pornographic pictures of them to start his collection."
Flesh out the story and continue, make it smutty and lengthy, at least ten paragraphs. Focus on NAME_5' sexual depravity while using the paralyzed girls' bodies for his pleasure.