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.

Family friends are forced to reunite when Jack's family house is being prepared to be put for rent. Tensions rise and the night turns sour as old wounds are opened, outing their skewed views of what their shared childhood really meant.

After Kelvin's violent outburst at a bar, Tish acts out her slow drawn revenge.