Based on true events, "Nitram" lives with his parents in suburban Australia in the mid-90s. He lives a life of isolation and frustration at never fitting in. As his anger grows, he begins a slow descent into a nightmare that culminates in the most heinous of acts.

A reclusive man fleeing past trauma rents an apartment in Melbourne from an eccentric German billionaire. As a serial killer known as The Melbourne Mutilator terrorizes the city, he begins to suspect his landlord is not only involved - but leading a secret satanic cult that has controlled Melbourne for decades.

Paul attempts to balance debts and a debilitating drug addiction.

After Lucky's world crumbles, her college friend Hadiya, Hadiya's husband Brad, and their children arrive to help Lucky, only to find the old mansion occupied by a dangerous presence that will stop at nothing to make them leave.