In a world where dreams and reality blur, Haruto and his friends uncover a deadly secret: a killer using the Dreamscape to trap souls and rewrite their fates. As bonds are tested and sacrifices made, the group must navigate twisted palaces born from their deepest fears, face a friend-turned-enemy, and confront a final choice that could shatter their world forever. Can they save both their lives and their humanity—or will the cost of victory be too great?