Rikotto, Zuzu, and Paroru, three clever furry beings, are convinced that the outside world beyond their island is too perilous to explore. Despite their reservations, Rikotto and Zuzu yearn to discover the origins of the enigmatic objects that wash ashore. Motivated by a thrilling discovery, Rikotto persuades Zuzu to construct a boat, setting off on a daring voyage with their hesitant companion Paroru. As they venture into the unknown, the trio is initially enchanted by the beauty and wonder of a distant land, only to find themselves taken aback by the sight of a bustling human city. Their curiosity quickly turns to apprehension when Rikotto and Zuzu fall into the clutches of a circus ringmaster with plans to exhibit them. Now, it falls upon Paroru to confront his deepest fears and make a pivotal choice in order to rescue his friends.