He's a low level criminal with no future and just out of prison. She's a low level lawyer never noticed by others, a lost soul without a life. Their anger and hostility makes them serious criminals. Love happens in the strangest of places.
"Every day we have plenty of opportunities to get angry, stressed or offended. But what you're doing when you indulge these negative emotions is giving something outside yourself power over your happiness. You can choose to not let little things upset you."