Sun Yin-lee is surprised to hear from her old Mensa friend Mack Remington about her mother being in danger. With the clock ticking and tasked with uncovering the location of a possible nuclear bomb, Sun reluctantly accepts Mack’s help. As danger escalates, so does the attraction between them.
Computer genius Macklin Remington has always treated Sun like the younger sister he’d never had, but working closely with her now, he realizes his feelings are anything but sister-like. As they dodge gunfire at almost every turn, Mack is determined to keep Sun safe while they search for the bomb. Will they find the nuclear device in time? Or is their future over before it has a chance to start?