Akko, Lotte and Sucy receive detention for stealing a tart. They're also forbidden to go into town, even though Lotte is dying to go to a book event.

Desperate to know if she can ever overcome her magical difficulties to be like Shiny Chariot, Akko uses the blue moon's power to search for an answer.

As the annual Wild Hunt approaches, Akko tries to help her taciturn classmate Constanze, with mixed results. Professor Croix hatches a plot.