Chiikawa gets lured to a mystery island by promises of easy rewards and exclusive snacks, which is exactly how these three operate: completely, catastrophically unprepared for whatever actually happens. The comedy lives in the gap between what they expect (simple quests, rare food) and what they actually encounter. By the time they realize the island has its own logic, you're already laughing at how perfectly their greed and naivety lined them up for disaster.
Chiikawa and friends receive a mysterious invitation to an island paradise promising incredible rewards and exclusive treats. The pitch sounds too good to be true, but when Usagi arrives with the flyer literally stuck to its face, curiosity wins out. The group boards a ship bound for this supposedly magical destination, though Rakko harbors serious doubts about the whole arrangement. Upon arrival, the island reveals itself to be far stranger than advertised. What was meant to be a relaxing getaway quickly transforms into something unexpected, forcing Chiikawa and the crew to navigate whatever peculiar secrets this place holds. The film balances comedy with genuine intrigue as the characters encounter bizarre situations and uncover the truth behind the island's suspicious hospitality. This movie captures the charm of Chiikawa's everyday adventures while pushing into more fantastical territory. It works as both a standalone story and a continuation of the characters' ongoing escapades, mixing lighthearted humor with moments that keep you genuinely wondering what happens next.