On a flight from Los Angeles to New York, Oliver and Emily make a connection, only to decide that they are poorly suited to be together. Over the next seven years, however, they are reunited time and time again, they go from being acquaintances to close friends to ... lovers?

The Stone family unites in common cause when their favorite son brings his uptight girlfriend home for the Christmas holiday, with plans of proposing. Overwhelmed by the hostile reception, she begs her sister to join her for emotional support, triggering further complications.

A secret service agent, Jennifer Marsh, gets caught in a very personal and deadly cat-and-mouse game with a serial killer who knows that people (being what they are - both curious and drawn to the dark side of things) will log onto an "untraceable" website where he conducts violent and painful murders LIVE on the net. The more people who log on and enter the website, the quicker and more violently the victim dies.