Dee and Ryo are two New York City Detectives who were sent to Los Angeles to catch a serial killer who goes by the alias of Beyond Birthday. A battle of life and death captures the two detectives with a result of one of them getting severely wounded.

After the apparent suicide of a prominent businessman the F.B.I. are called to investigate what they think is the fourth in rash of murders. The fates of many are twined together during the ensuing investigation- DeathNote/FAKE Crossover