Shido has to find a way to deal Tohka's inverted form as the battle outside continues. Will he be able to restore order to the city?

With the support of Ratatoskr, Shido goes on a date with Tohka as Origami watches from afar.

Shido Itsuka is an ordinary high school student living with his little sister in Tengu City, a city that is often disrupted by "spatial quakes." During a spatial quake at the beginning of the school year, he meets a beautiful and mysterious "Spirit."

The tables are turned as Kaguya and Yuzuru try to make Shido fall in love with them.

Shido goes to Origami's apartment to look for Hermit's puppet, Yoshinon, who was lost during the last fight, and Tohka talks with Reine about her feelings for Shido.

Shido meets Miku Izayoi, an idol also known as the Spirit, Diva, while getting ready for the joint cultural festival with other schools in Tengu City.

In the air, the Fraxinus is under attack while Kotori is away, and Shido and Tohka are being attacked on the ground while Kaguya and Yuzuru fight their last duel.

When the results of the first day of the Tenou Festival are announced, Miku decides she doesn't want to play by the rules anymore.

With Kurumi's help, Shido tries to convince Miku to join him in rescuing Tohka, and Miku has second thoughts about her stance on Shido.

Shido learns more about Miku's past, and they go to rescue Tohka together as Mana, Origami, and the others fight the Wizards.

A young AST joins Origami and the others in the fight against the Spirits. Meanwhile, another transfer student appears at Shido's school.

Shido's class goes on a trip to DEM-affiliated Arubi Island, where he and Tohka get separated from the class and encounter twin Spirits.

Shido and the Spirits decide to visit Tengu City Hot Springs, but they run into some trouble on the way.

Shido and the Spirits are back, but Tohka's powers are unstable as she and Origami continue to compete for Shido's attention.

Shido encounters the mysterious "Hermit" one rainy day, and Tohka and Origami fight over Shido at school.

Shido and Kotori enjoy their date at the amusement park until they are interrupted by Origami.