The College is sealed off to protect the students and staff from whatever or whoever has been sapping magic from victims. Zaccheroni puts the students' survival abilities to the test, but with a catch: no sorcery allowed.

Outside the College, the witches hunt for the missing book. Inside, the students try to juggle lessons with their own personal goals and relationships. Philomela confides in Alcyone, but an ominous message reminds her of her assignment.

Bored with having nothing to do but study, the students play a puzzle game, but it stirs up bad memories for Philomela and Rian. Alcyone ponders her assigned role. As the rainy season starts, Elias and Chise finally sit down to catch up.

Violet and Chise host an after hours test of courage for their classmates by having them pair up to visit various haunted locations around campus, but the evening leads to some revealing conversations.

The mystery deepens as all the students drained of magic suddenly wake up feeling fine. Rumors about the culprit start to rise among the student body. Veronica checks in on Philomela.

Despite their disappointment that the College will be closed through Christmas, the students try and prepare for the holiday party. Chise takes another dive into Lucy's memories. Philomela reaches her breaking point.

Philomela bargains for Liza to undo the seal over the College so she can return home to fulfill her duty. As Chise gives chase, her power gives her a terrifying new form.

Alycone reflects on Philomela's childhood and her all-important task. An ancient and fearsome goddess blocks Chise's path on the way to the Sargant family home and demands tribute that was promised a year ago.

While Zoe fights off the werewolf, the other students finally reach Philomela. Chise takes a dive into her dark memories, but as everyone's secrets begin to unravel, Philomela hesitates to take her classmates' outstretched hands.

As Lizbeth's plans near fruition, Philomela thinks about what it is she really wants.

The fight begins in earnest as Lizbeth starts to gain the upper hand, but Chise and company receive some unexpected assistance.

Philomela stands against Lizbeth in a final battle of wills.