A woman and a man, having an affair together, are under tremendous stress trying to keep their relationship a secret from her husband. They cross paths with a mysterious man that they suspect is a spy sent by the woman's husband to catch her cheating. Though both the cheating couple and mysterious man mistrust eachother, they are forced to work together to survive as they are being pursued by cold-blooded killers. The story develops into a suspenseful comedy leaving the viewer guessing as to who the bad guy really is until the end.