After discovering her boss has been murdered, Professor Gigi Brennan becomes the killer's next target. She is the only one who can complete a complicated scientific formula, and the murderer won't hesitate to come after her next if she doesn't cooperate. She quickly learns that her best chance at survival is Detective Hudson Kramer. Now, with the clock ticking, can she and Hud uncover who's terrorizing her...before their dreams of a shared future are over before they've even begun?