After another disastrous term exam for Satanichia and Gabriel, it’s time for the summer festival! Shiraha tries to get on Mei’s good side, Satanichia and Taplis challenge each other to a festival-game battle, and Gabriel’s too lazy to move, so she’s making Vigne carry her! After a night of festival fun, all that’s left is the fireworks display, but with each pair facing its own ordeals, will they be able to regroup in time for the show?