A baby raised by monkeys speaks in a language that isn't human, moves through the world without civilization's rules, and sees an island the rest of us would call chaos as simply home. Masaoka builds something that predates anime but arrives fully formed, a visual imagination where movement itself tells the story, where a child learning to survive is the entire point. This isn't a curiosity from animation history. It's a founding gesture: proof that the medium could make you care about a creature that doesn't fit anywhere, just by showing you how they live.
A human infant washes ashore on a remote island, rescued from the sea by a troop of monkeys who raise the child as one of their own. Years pass as the boy grows among these unlikely guardians, learning their ways, adopting their language, and becoming entirely adapted to life in the wilderness. When his human origins begin to surface through instinctive behaviors and emerging consciousness, the boundary between his two worlds starts to blur. The monkeys regard him with curiosity and protective affection, yet he senses something fundamentally different about himself. This adventure unfolds through charming, whimsical animation that balances humor with genuine wonder at how identity forms through environment and upbringing. The island becomes a character itself, a strange Eden where civilization feels impossibly distant. The story questions what makes someone human, not through heavy philosophy but through the simple, lived experience of a boy caught between animal instinct and dormant human nature. It's peculiar, imaginative storytelling that works as both children's fantasy and subtle character study.