Tiara and the others find out that a horde of Magical Monsters is headed towards Mamuceaster, so they try to head back, but Eliza stops them. Meanwhile, the other groups back at the academy get ready for the Ceaster Festival.

All the girls perform Orchestras to try to thwart the horde of Magical Monsters heading towards Mamuceaster. Later on, we learn the secret that Eliza's been keeping.