Momoka has come to the Sket-dan for help. It turns out that she's been asked to audition for a voice role in an anime after being discovered during her performance at the preschool puppet show. Switch leaps at the opportunity to start her harsh training in the way of anime!

Bossun makes friends with a violinist while practicing for the upcoming Rock Festival, Sugisaki Ayano. He learns from her how fun music is, and in no time the curtain rises on the Kaimei Rock Festival!