At work, she’s a renowned assassin. At home, she’s a single mom to a teenage daughter. Killing? That’s easy. It’s parenting that’s the hard part.

Nicknamed after a human-devouring spirit, the ruthless leader of an overseas black ops team takes up a dangerous mission in a city riddled with spies.

The average citizen Dong-won and his family move into a house bought after years of hard work. Filled with happiness, he invites his colleagues for a housewarming party, but the…