Serge, a young math teacher at an inner city high school, tries to get his students to solve an equation but is disturbed by a phone call. Smart aleck Karima is no whiz at math but comes up with a solution.
A man leaves prison after a 15-year sentence and returns to his home district to find that it has changed completely, almost beyond recognition. He will find it hard to adjust to a world that is governed by a totally different set of rules...