Synopsis：On Halloween night, a demon seals the mansion and turns the party into a deadly survival game, forcing every guest to obey his twisted rules. Trapped with her cheating boyfriend, Mia realizes her only chance to live is to seduce Damien, their dangerously seductive host. But every touch pulls her deeper under his spell—and convinces everyone else she’s helping him kill them. With the guests turning against her, Mia must risk her life by trusting the very monster she was meant to fear.