“A hell without a revenge, another hell with a revenge”
This is an epic with the profound theme as a suspenseful drama.

In the Tokyo Metropolitan Police Department, there is a secret team that takes care of certain crimes that could not be handled by police official. Their duty is to investigate the tricky cases and seek the truths that cannot be dealt openly.
The drama develops peculiar and absorbing cases such as kidnapping or murder with the three men as main roles of the story. It depicts in-depths the question of “ Is revenge justifiable or not” through the point of totally different types of men.
Muto and Katsuragi, who are tied with deep mutual attachment, struggle, suffer, get enraged and undergo emotional turmoils with the different answers they finally found against “revenge.”. Eventually, tragedy awaits them..