Sarah and Fergus, a hopeful young Aboriginal couple, give birth to their second baby. But what should be a joyous time of their lives becomes sinister when Sarah starts seeing a malevolent spirit she is convinced is trying to take her baby. Fergus, who can’t see it but desperately wants to believe her, grows increasingly worried as she becomes more unbalanced. Is the child-stealing spirit real or is she in fact the biggest threat to the safety of their family?