A series of mysterious attacks leave several young women drained of their energy. Meanwhile, Matoi and Yuma work the shrine with no idea of the danger looming over them.

The whole gang ends up at the beach as a day for relaxation. When everyone goes to sleep, chaos ensues.

After an attack by a Night, Shingo and Matoi end up trapped alone together, and Matoi’s transformation is starting to disappear. Is Shingo going to discover her identity?

Matoi prepares to save the world by saying goodbye to the people she cares about. Meanwhile, Shingo realizes he might lose Matoi to the same calamity that took his wife.

The girls ascend to the highest dimension and try to seal the gate. Matoi only holds one wish in her heart: to be ordinary.