Bruce Parry spends a month at a time living inside fifteen different tribal communities scattered across some of the planet's most remote regions, eating what they eat, working alongside them, and taking part in their rituals rather than observing from a distance. The camera stays close and handheld, following him into huts, hunting parties, and ceremonies that outsiders rarely see, while he learns enough of each group's language and customs to ask directly about marriage, belief, and survival. Parry does not pretend to be a neutral instrument; he gets sick, gets embarrassed, and sometimes gets it wrong, and the film keeps those moments in rather than cutting around them. Across the different communities, recurring threads emerge: how each group manages food scarcity, how outside contact from loggers, missionaries, or governments is already reshaping their lives, and how differently each culture answers questions Western viewers assume have one answer. The result reads less like a nature program about vanishing peoples than a diary of one man trying, imperfectly, to live as they do.