Kanade Takakura is an elite detective from the New York Police department. He has a very keen sense of judgement but is cold and inflexible. Kanade lost his father in a murder as a young boy, which drove him to become a detective. Maruo Kudo is a former motorcycle gang member now special detective with the Japanese police department. These two opposite characters team up on a case in which secrets are held by a young lady named Yuki Matsunada.
The Birth of the Worst and Best Buddies!!
Kudo is overwhelmed by how high the stakes get during a police raid in New York. A mysterious Japanese woman with amnesia is left behind at the scene.
A Battle Art to Protect Parent and Child
Takakura and Kudo bust a prostitution ring, but the item they're after is nowhere to be found. An elite lawyer is targeted for knowing too much.
Sad Arrest of a Friend
Yuki remembers something, but Yuri recommends taking things slow. A thug who runs from Takakura and Kudo shows up later in surprising circumstances.
An Old Enemy's Written Challenge
The guys are tipped off to a drug deal involving housewives. A bread factory is being extorted, and Misa thinks she knows who's behind it.
Grumblings of a Runaway Girl
Yuki disappears. Kudo and Takakura search for a girl who's run away from home and discover her modeling agency may be a front for a prostitution ring.
A Catch-22 Undercover Investigation
Yuki's memories begin to return. The guys infiltrate an underground casino, bringing them closer to Takakura's father's murderer.
How to Get Along with the Past
Takakura feels betrayed by a painful memory Yuki uncovers. The guys stake out a professional baseball player involved in their case.
The Promise That Was Remembered
The guys are shocked by what Yuki's memories finally reveal. A standoff leaves Yuki exposed. Takakura closes in on his target.
A Trap from the Past Approaches
Yuki remembers the final piece of the puzzle -- and holds the key to uncovering the man they're after. The guys fall into a trap.
A Settlement on Christmas
NYPD commanding officer Mikami arrives to take over. The guys are compromised and put in danger. Things come to a head on Christmas Eve.
