Light Yagami finds the "Death Note," a notebook with the power to kill, and decides to create a Utopia by killing the world's criminals, and soon the world's greatest detective, "L," is hired to find the perpetrator. An all out battle between the greatest minds on earth begins, the winner controlling the world.

A spin-off of the popular Death Note films, L: Change The World focuses on the legendary detective L as he uses his final 23 days to solve crimes all over the world. When a young girl and boy come to him for aid, L is soon faced with what may be his most difficult case yet: stopping a group of corrupted scientists from spreading a lethal virus throughout the earth.