For 60 years, the group of detectives known as "Detective Office 5" has raised the bar for detective work. The agents of Detective Office 5 are a group of stellar detectives lead by the genius code breaker Detective 507. When an unknown client enlists 507 to crack his most difficult programming code yet, the detective embarks for Shanghai where he crosses paths with a sniper, an informant, the head of the Blue-Dragon Mafia, and beautiful singer on the run, Meilan. As 507 stumbles deeper into a twisted quagmire of intrigue he discovers the sad truth behind the mystery.

In a small nook of Kawasaki Private investigator 591 and adultry specialist investigator 522 embark on separate investigations that leads them both to the same beautifician.

"Cursed/ Cool Girls"- A man from North Korea brings in secret data into Tokyo. His purpose is to free his nation. The data is extremely dangerous for the Japanese government. A delicate matter needs a solution.

The film's story poses the possibility that all of humanity, without exception, live in two worlds of existence: the real world and a second world known as "Hemu". Humans live their lives in Hemu when they sleep in the real world. Hidden in each person is another life of which he or she has no recollection of, except for nightmares which are soon forgotten upon waking up. However, there a few rare individuals who are aware of the existence of Hemu and the curious consequences it has on the real world.