The gangster are the most toughest bunch of criminals in the city. They don't care who you are. If you saw them on the street better change lane or you will surely shot for no reason at all. You just got hired as a new member and you need to prove yourself to the boss. Do all what he pleases and you will get up in rank.
Drive your car on the road and get to the garage safely. You will be rewarded after every successful mission. Upgrade anything that you need in the game because you will be needing them in the coming levels. This game gives you some free money every five minutes depending on your ranking.