Qing Dai, a royal umbrella fairy, fails her mission to guard a sword fairy who escapes the royal pavilion seeking vengeance. This leads her on a journey with a young craftsman to prevent a war.

Right before the volleyball club's training camp in Tokyo, both Shouyou Hinata and Tobio Kageyama fail a final exam. As the make-up exams and the trip overlap, the boys plead their desperate case to the vice principal to no avail. Since their indispensable teammates are forced to stay behind to study, the club's members find different ways to help them pass and join the camp in time.