Pushu Pushu and Nyuu are still themselves on vacation: kind, simple, present. The franchise trusts that a character meeting a taxi driver on an island is enough because the warmth between them will be the point. This is what comes after finding the cheek, not a bigger quest, just another chance to sit with someone and discover they're worth knowing.
Pushu Pushu and Nyuu take a well-deserved break from their cosmic adventures, heading to Southern Island Acorn for a relaxing vacation. Their plans derail when an accident strands them in unfamiliar territory, far from home. There they meet Party, an eccentric taxi driver who becomes their unlikely guide through this strange new world. What begins as a simple trip becomes another unpredictable journey as the trio navigates the island's peculiar landscape and encounters. The whimsical charm that defined their previous star-hopping quest returns here, but with a grounded island setting that brings fresh energy to the franchise. Pushu Pushu's earnest nature and Nyuu's quirky personality drive the heart of the story, while Party adds new comedic dynamics to their group. Adventure and absurdity blend seamlessly as ordinary vacation mishaps spiral into something far more fantastical. The film captures the same lighthearted spirit of discovery that made the original adventure work, proving these characters thrive whether exploring distant planets or a single mysterious island.