Victory in the Temple of Recollections came at a steep price. Still reeling from the loss, Kazuki and his female Awakener friends begin the road to recovery. Surrounded by people with fragmented memories and an unprecedented change in Shiroki City, they try to come to terms with their new reality.

Miyuko Sadohara finally decides to make her move. Determining that the time is right, she gathers Kazuki and his friends to open up about her recollections, a story of a time long past.

With a clash against Guren Izaya and Euphoria on the horizon, how would everyone take to Ms. Sadohara's revelation? The origins of Mu and the greatest Nullities get revealed, and with combustible elements all converging in the grand hotel complex Samsara, loyalties are tested as the decisive battle draws closer!