Synopsis

The weight of his father's death pressed upon Su-yeol, a constant ache demanding renewed scrutiny. He revisited the case files, seeking overlooked details, a fresh perspective on the tragedy that had shaped his life. Driven by an unshakeable need for truth, he delved deeper, meticulously comparing the circumstances of his father’s murder with other unsolved cases. A chilling pattern emerged: a single individual appeared to be connected to them all.