A desperate Neanderthal, Ao, flees his northern home after his clan, including his wife and infant daughter Néa, are brutally slaughtered. He sets out on a perilous journey to the South, seeking to reunite with his long-lost twin brother, whom he was separated from as a child. Along the way, he encounters Aki, a Homo sapiens woman, who joins him on his treacherous quest.
Ao, le dernier Néandertal
A heartbroken Neanderthal embarks on a perilous quest to the distant South to find his surviving twin brother, his last living connection, following the senseless slaughter of his entire family, including his beloved wife and newborn daughter.