Maryanne laid down on her back and scooted up to the head of her bed, making room for Katrina between her outstretched legs. Katrina didn't hesitate for a second. Crawling up between my sister's thighs she stuck out her tongue seductively before lowering her face to Maryanne's wet pussy. Fuck! I moved around to the side of the bed and zoomed in on Katrina's tongue as it licked and probed at my sister's aroused pussy.

"I've never done this," Katrina said, taking a breath and locking eyes with Maryanne.

"Just do what you would like," Maryanne coached her. "You can't really get it wrong," she laughed. "What you're doing feels...