Someone is changing history, and it's up to Aya Bjeck to stop them. Aya Bjeck is smart, beautiful, and manipulative, but those won't do her any good against sabertooth tigers, warring tribes of cavemen, and the deadly Ice Age. Sent as a prisoner to 8,000 BC, she is tasked with finding her father, an anthropologist determined to jumpstart the human race with modern ideas, technology, and diseases. Ro'deh is a caveman desperate to save his tribe, but his future depends upon a selfish girl who can't even start a fire. Together, the must find Aya's father and stop him from destroying the past, present, and future.