At the dawn of humanity, a tribe of cave-dwellers perseveres through the arduous challenges of prehistoric existence, guided by the wise leadership of Jemilla, known as The Peacemaker. Jemilla imparts a crucial lesson to her people, encouraging them to communicate and express themselves rather than resorting to violence or harmful acts. However, among the tribe, there exists an outlier named Zazzalil, who constantly seeks to invent contraptions for her personal convenience. While engrossed in her latest endeavor, Zazzalil unexpectedly stumbles upon a groundbreaking discovery—one that will pit her tribe against formidable creatures like wooly mammoths and saber-toothed tigers, forever altering the course of history.