A rush-hour fender-bender on New York City's crowded FDR Drive, under most circumstances, wouldn't set off a chain reaction that could decimate two people's lives. But on this day, at this time, a minor collision will turn two complete strangers into vicious adversaries. Their means of destroying each other might be different, but their goals, ultimately, will be the same: Each will systematically try to dismantle the other's life in a reckless effort to reclaim something he has lost.

Miles buys himself a state-of-the-art computer that starts expressing thoughts and emotions after having champagne spilled on it. Things start getting out of hand when both Miles and Edgar, the computer, fall in love with Madeline, an attractive neighbor.