Mia, a plucky barmaid, has her life thrown into chaos when a mysterious woman turns up at her workplace, on the run from a group of violent thugs and unable to speak English.
International assassin Walker is compromised during a mission and sent to a reassignment center for a new identity. During his stay at the facility, a ruthless assault team storms the compound searching for someone their boss has lost. Walker begrudgingly falls in with skilled hitwoman Elda and her mysterious ward Juliet in order to survive the night.
When the trainee pilot and her mortally wounded gunner are shot down, they crash land on a nearby planet. An enemy craft offers the chance of spare parts to fix her ship, but then she spots another survivor - an enemy alien soldier with no intention of letting her escape.