Touta, Kuroumaru, and Yukihime are off to the capital and the secret headquarters of the UQ Holders. What lessons will be learned there?

Touta, Kuroumaru, and Karin are rendered helpless in the fight against the immortal hunters. When things seem hopeless, help comes from the most unlikely source.

After Touta is on his date with Kuroumaru, he meets Kirie in the city but she does something that he doesn't expect which sets off a series of interesting events.

A surprising rivalry of love between the girls ensues, as Touta uncovers more about his cryptic grandfather's past.

Yukihime unravels her stories of her fruitful past, while Touta is entrapped in another world where his only power is his mind.