I smiled, nodded to Sara, and muttered her wish while she stepped over to stand in front of her mother.
"You know Mom." Sara said as she reached out and squeezed her mother's tits some more, "You've been riding my ass for years about everything from cleaning my room to what kind of clothes to wear, I think it's about time for some payback, don't you?" With a sudden motion Sara ripped Cathy's skimpy tanktop open until her tits spilled out.
Cathy gasped and tried to pull away. "Sara! What are you doing? Let go of me!" She waved her arms and squirmed but nothing she did prevented Sara from continuing to pinch and abuse her teenage mother's bared breasts.
Sara smirked and twisted Cathy's nipples tightly. "Why should I? It's not like you can do anything to stop me, not any more anyway." Sara let go of Cathy's tits and slapped her hard across the face. "That's for making me stay home and study chemistry instead of going to Laci's party last month!"
"Sara!" Cathy sobbed craddleing her aching chest and cheek. She looked past her daughter and stared at me as tears ran down her cheeks. "Joey, wha-what did you wish for her?"
"Oh," I said airily, "Just that you'd be unable to stop her from doing anything she wants." As Cathy stared at me with a stricken look on her face, Sara reached over and...