Adamas plunges into a 22-year-old mystery, following twin brothers – a bestselling author and a sharp prosecutor – as they strive to exonerate their biological father, accused of killing their stepfather. Initially, they confront the devastating revelation that their own father is indeed the killer. However, a profound twist emerges: their father, facing the death penalty, was falsely accused. Now, with their contrasting personalities and approaches, the brothers must unite to unearth the true culprit. They face formidable "great evil" and "huge power" meticulously hiding secrets. Aided by Eun Hye Soo, who rebels against the powerful Haesong Group, and TNN reporter Kim Seo Hee, who harbors personal secrets while passionately pursuing justice, the twins race against time to expose a deeply buried truth.
Other names: 아다마스, Adamaseu
Genres: Drama, Investigation, Murder, Mystery, Revenge, Thriller