Children…

A career-driven documentary maker who is transferred to a small town after a disgraceful past incident. He aims to revive his career by re-opening the missing boys case and is willing to press beyond official resistance. His pursuit blends relentless investigation with a growing fixation on the truth, even at personal cost.

An ambitious professor who believes he can crack the case with a theory that outpaces police work. He provides seemingly compelling evidence and pushes the investigation in new directions. His assertions threaten reputations and challenge established conclusions, fueling tension with authorities and Ji-seung.

The mother of one of the missing boys, whose calm response to receiving a call claimed to be from her son fuels suspicion about what she knows. Her family becomes a focal point for rumors and media scrutiny as the case drags on. She bears the pressure of public attention while seeking truth for her son's return.

The father who bears the weight of accusations during the investigation and is ultimately unable to clear his name before his death. His tragedy illustrates how rumor and doubt can destroy a family. His story highlights the human cost of public forensic controversy.

A reporter who covers the discovery of the children's remains and the unfolding investigation. His coverage helps shape public perception and keeps the case in the national spotlight. He follows the twists of the story as new clues emerge years later.

A film crew PD who documents the investigation, capturing the atmosphere of a case that blends mystery with media production. His presence underscores the documentary nature of the pursuit and the way journalism intersects with policing.