When artificial intelligence enables the grieving to talk to the lost, a flight attendant and a mother grapple with the meaning of reality and humanity.

After unwittingly stealing money from a cartel, a cash-strapped professor finds the only way to save his broken family is by working as a drug courier.

Thieves overtake the mint of a unified Korea. With hostages trapped inside, the police must stop them — as well as the shadowy mastermind behind it all.