When the Minister of Health and his entire team suddenly collapse and die during a visit to Alma Hospital, an ER doctor, haunted by a painful past, finds herself forced to work alongside her brother, a forensic pathologist with whom she has shared nothing but silence for years.
Together, they must identify the invisible threat and get the quarantine lifted. But a chilling possibility soon takes shape: what if this was no accident, but someone has decided to settle old scores?
Caught between loyalty, buried secrets, and a code of silence, their investigation will wake the ghosts of the past, and shatter everything they thought they knew.