In order to defeat Chris and get Haruna's magical power back, Ayumu meets with Nene, the mightiest of underworlders. In exchange for her help, Ayumu and the others help her illustrate her comic. Meanwhile, Saras gets ready to put on another concert.

Head Teacher Ariel proposes a test to Ayumu, to see if he is ready to take on Chris. At stake are Ayumu's memories, which will be erased if he fails the test. Haruna decides to help Ayumu pass the test, but will her help end up doing more harm than good?