After fulfilling their assigned tasks, Ainz Ooal Gown, Tanya Degurechaff, Kazuma Satou, Subaru Natsuki, and their fellow classmates from Class 2 are taken aback to realize that their student duties are not yet concluded. Stranded in a strange realm with no way back, this group of peculiar individuals finds themselves forging stronger bonds as they grow accustomed to each other's company. The addition of new transfer students only adds to the already comedic and eccentric atmosphere, ensuring that their unconventional school life persists with a blend of humor and ease.