On the day of their first guerrilla show, Sakura and the girls have barely had any time to rehearse, and Junko and Ai aren't sure about joining in. Will they be able to set aside their differences and capture the hearts of the passing pedestrians?

The time has come for Franchouchou to take the stage at the Saga Rock musical festival! But clouds are starting to gather, with the thunder and lightning causing Ai to freeze up in fear. Who will help re-animate her so that the show can be a success?