Getting Carnal with the Caveman

Katie is a genius BBW. She is also a leading expert in black holes and theoretical physics. Sadly, she is completely ignored by her colleagues because of her gender. She decides the only way to prove her theories to them will be to do something no one has done before - time travel. She only has one problem; she can't control where she lands. Soon, she finds herself in a mysterious ancient time with a very good-looking caveman.
Will she be able to get up close and personal to observe this hunky proto-man? Will she be able make contact with the past, in a sexy way no one had thought of before? Read to find out, in this simmering 5, 000 word erotic short story.