Hoshitani Yuuta achieves his dream of sharing the stage with his senior, Ootori Itsuki, at Ayanagi Academy. Now, Yuuta devotes himself to his next aspiration, training diligently in the musical department. However, a new challenge arises as the second semester begins—the boys must prepare for the class performance at the Ayanagi Festival without senior guidance. Yuuta and his peers unite to form a new company, determined to deliver an exceptional show. Yet, their efforts face a hurdle with the arrival of the Kao Council, introducing a rival performance, the opening ceremony. This production offers a chance to join the prestigious council but conflicts with the class show. The students must navigate this dilemma as they embark on a vibrant, comedic musical journey.