At the Metropolitan Police Department, Daimajin stands head and shoulders above all! rushing to the scene with lightning speed. a hot-blooded man who wields his mighty arms! He is the ace of the Investigation Division, Jin Daiba! However, this man harbors a dark, dark secret?! Enter the young officer, Saimon Hirayasu, who approaches! With a thoroughly unpleasant personality, never trusting others, and deceiving people with his own cunning! These two complete opposites clash, confront, and take on great evils! A never-before-seen picaresque suspense unfolds with the duo from "Kurokochi"

警視庁にはダイマジンが鎮座まします！
誰もが一瞥する身の丈を持ち、
素早く現場に駆けつけ、
豪腕を振りかざす熱血漢！
捜査一課のエース・台場陣!!
しかしこの男には、暗い暗い秘密があった!?
そんな彼に近づく若き管理官・平安才門!!
この上なく性格が悪く、
他人を信じず、己が知恵で人を欺く！
正反対の二人が絡み合い、対立し、巨悪に挑む！
「クロコーチ」のコンビが放つ前代未聞のピカレスクサスペンス出現!!