A group of teenage theater enthusiasts takes part in staging a performance of High School Musical: The Musical as their school production.
In Season 2, the East High theater students gather for Ashley's New Year's Eve party as they prepare for several competitive musical performances against another school while their "Beauty and the Beast" show approaches.
In season 3, as some of the East High drama club attend Camp Shallow Lake over the summer, they work on the adaptation of the 2013 film Frozen, which will be the subject of a Disney+ documentary.