Across the country in Oregon, Janet (Marcia Gay Harden) is suffering through a television interview marking the third anniversary of her older son's high school shooting rampage and suicide. As a single mother, she worries for her younger son David (Christopher Marquette) who is now the same age his brother was when he committed the terrible acts. While dealing with his own rage and grief, David quietly falls for Tally (Nikki Reed), the new girl in town. Meanwhile, Frank, a middle-aged deputy, watches the interview intently; still haunted by vicious accusations that he could have prevented the tragedy.
On Chicago's gritty west side, principal Carl (Forest Whitaker) struggles to keep his violent inner-city high school from self destructing. His wife Sara (Garcelle Beauvais-Nilon) desperately fears for the safety of their young son. When ace student Jay (Arlen Escarpeta) is caught hiding a handgun, both principal and student find themselves facing decisions they never wanted to make.