Duty After School is een Zuid-Koreaanse sciencefictionserie van de zender TVING. De serie ging in première op 31 maart 2023.
Wanneer mysterieuze buitenaardse sferen de wereld beginnen binnen te vallen, worden middelbare scholieren opgeroepen om deel te nemen aan 's werelds eerste oorlog tegen buitenaardse krachten.
Chun-ho tries to make sure that the kids all survive so they can return safely to the camp. The kids after having gone through a common struggle begin to bond with each other. They also begin to learn more things about being a soldier. But there seems to be a more ominous order awaiting them from high command. Will they make it through another day?