Um autor que dedicou sua carreira a resolver casos paranormais retorna à África do Sul para investigar o maior mistério de sua vida: a morte de sua irmã em um canal de água há 20 anos.

Busi, a destitute young woman with dangerously-repressed emotions, lands a job as a cleaner at a rundown hospital in the heart of Johannesburg. Desperate for the money to bring her younger sister to Johannesburg, she must cope despite the predatory and corrupt hospital manager. When she discovers an abandoned young girl in the hospital who believes she is tormented by a supernatural force, Busi must face the demons from her own past to save the girl from the abusive monster that relentlessly pursues them both.