The story follows two detectives from different eras: Hidaka Senju, a warm-hearted “Showa-era detective,” and Fuwa Toshiki, a cool-headed “Reiwa-era detective”. Together, they tackle long-standing, unresolved cold cases that have been shelved for years. In a department known as “Okura”, where misfits assemble, a pair of detectives with a generational gap work together, using the slightest clues to get closer to the truth behind each case. (Source: Drama-Otaku)