While Kiyoka's unit investigates a strange demon, the Gifted Communion makes a ruthless move. Miyo enters a foreboding dream where a young Usui awaits.

Determined to save her fiancé, Miyo sneaks out and runs into a young boy with a familiar face. Later, she dreams of a tragic promise from the past.

After awakening from her dream, Miyo begins to gather allies for the rescue mission. Will her blossoming powers be enough to save Kiyoka and stop Usui?

In the final battle, Usui overwhelms Kiyoka, trapping him in a terrible nightmare. Desperate to prevent more bloodshed, Miyo dives into the dream.

After the battle, Miyo confides in Arata about her regrets. Kiyoka makes a big life decision. Later, Hazuki surprises Miyo with a heartfelt wedding gift.