Qiaohu and his friends meets a mouse boy from the mirror portal named Xiaojing who asks Qiaohu for help on a quest to restore the rainbow flower in his world.

The movie tells the story of Qiaohu and his friends chasing a mysterious boy named Xiaojing to the magic island where seven colors carnations grow in legend. In order to get the seven color carnations that can realize their good wishes to their mother and to help Xiaojing fulfill their quest.—CrosswalkX