JJ embarks on the biggest adventure of his life: Kindergarten. But when, on his first day at school, JJ discovers that his beloved stuffed bear Boba has gone missing, JJ and his friends Cody, CeCe and Nina will begin a quest that will transport them into a magical land ruled by Princess Harmony, who has created a world with one rule: No singing.

https://www.themoviedb.org/movie/1480503-cocomelon-the-movie