After a violent car accident robs Grace of her memory, a handsome stranger enters her life, insisting that they are lovers. As her memory returns bit by bit, the stranger's story begins to unravel. Grace is forced to fill in the gaps

North Kiyung is threatening U.S with nuclear attacks and missile tests. U.S plans to strike back and train best pilots. However Air force leans on Navy's best fighter Lt. Andrew "Bells". Few hours before attack the drama unfolds.