When a single, unattributed missile is launched at the United States, a race begins to determine who is responsible and how to respond.

A highly sophisticated Program called Ares is sent from the digital world into the real world on a dangerous mission, marking humankind’s first encounter with A.I. beings.

Nora and Hae Sung, two childhood friends, are reunited in New York for one fateful week as they confront notions of destiny, love, and the choices that make a life.