Neo-Venezia has reached a long winter. Ai, Azusa and Anya, who were practicing jointly in the cold weather, visit the Undine Museum, led by Akira who seems not her usual…

When the five visit a private academy, Kazama is attacked, and left with reduced intelligence and strange bite marks.

Plagued by a seemingly endless stream of haunting dreams, Tomoya drifts through life with an almost overwhelming sense of anger and emptiness. Then, one fateful day, he meets the mysterious…