Caroline was soon blowing me with a desperation that suggested she wanted my cum. But my eyes were only for Charlotte, just as she wanted. She was now thrusting two fingers deep into her pussy, recognising her curling her fingers so she could hit the right spot inside her. She was rubbing her clit at the same time. Her eyes gazed into mine the entire time, whispering very suggestive and naughty things regarding what she wanted her father to do to her. I knew my willpower wasn't going to last long with the dual assault on my heart and mind.

"Oh fuck," I groaned as I could feel myself getting...