After an otherworldly experience in childhood, Naoya Fukamachi has the ability to hear lies, a power which has brought him great hardship. Now in university, he finds himself attending Akira Takatsuki's Folklore Studies II lecture and is soon dragged into all manner of mysterious investigations when he becomes Akira's assistant.

Alex (Nyartigian and alpha) has been summoned back to the UK on an assignment – and he’s been told to bring Toushirou (omega) with him. But will London society and Alex’s parents prove to be as welcoming as Toushirou hopes… or is he in for a rude surprise?

Unnamed Memory comes to its end with Volume 6, but is it a satisfying ending for this ambitious series?

Ria is developing her relationships with her father, the emperor, and with the people around her. However, not everyone is glad that Caitel is finally experiencing some happiness in his life, and they will try to take it away from him by any means necessary.