Pushupushu and Nyu are thrilled at the prospect of their first holiday in ages. Upon arriving at Acorn Island Airport, they encounter Party, who looks strikingly similar to Nyu. Party welcomes them with lively music that lifts their spirits. Although Pushupushu is captivated by the beat, one of his cheeks detaches from his face during the dance. Can Pushupushu recover his lost cheek before the end of this exciting journey? Let's search for it! Let's dance!