When her brother Bobby returns from World War II mentally damaged, Anna has to deal with her parents who don’t acknowledge her brother’s existence, who is now brought to a mental hospital. After his sudden death Anna begins to question her own sanity. Her gangster boyfriend Billy’s action pushes her further, she’s now convinced the only way she can be “cured” is to have a lobotomy.

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.