After inheriting his late uncle’s deteriorating home, Brad and his wife Julia discover an ancient demonic idol concealed within its walls. What initially appears to be a strange and potentially valuable artifact soon exerts a seductive influence over Brad, transforming his behavior as his eyes turn an unnatural yellow and a mysterious black oil begins to appear. As the idol’s influence spreads to those around them, Julia searches desperately for an explanation, only to discover that her husband is becoming the host for an ancient entity that feeds on humanity’s darkest desires. With Brad slipping further away, Julia must fight to save the man she loves and stop an insatiable evil that turns desire into addiction and demands blood to survive.