Light Yagami is an ordinary university student. One day, he receives a death note which changes his life. The death note awakens his warped sense of justice and genius. He becomes murderer Kira and punishes criminals. L is a well known private detective. L appears in front of Light Yagami. L defines Kira as evil and decides to catch Kira. Then N, who has a beautiful appearance but dangerous existence, appears.
On the eighth anniversary of a cult’s failed chemical attack on Tokyo and their subsequent mass suicide, family members of those affected gather at the cult’s former base on the shores of a lake to observe the anniversary of their loved ones’ deaths.