When a suburban slacker has a reckless encounter with a mysterious woman, his life begins to unravel in horrific fashion. His friends and family believe he's losing his mind, but he's convinced something far more sinister is taking place.

When mysterious alien ships appear in the sky, a scientist is sealed in an underground bunker and must create a bio-weapon to stop the unknown visitors, but paranoia and isolation cause her to question the true intention of her mission.