A couple fall in love despite the girl's pessimistic outlook. As they struggle to come to terms with their relationship, something supernatural happens that tests it.

A gallery of characters in Brooklyn in the 1950s are crushed by their surroundings and selves: a union strike leader discovers he is gay; a prostitute falls in love with one of her clients; a family cannot cope with the fact that their daughter is illegitimately pregnant.

Robert McCall is a former agent of a secret government agency who is now running his own private crime fighting operation where he fashions himself as "The Equalizer." It is a service for victims of the system who have exhausted all possible means of seeking justice and have nowhere to go. McCall promises to even out the odds for them.