You have a bad relationship with your mother who hits you every time she gets angry, it happens a lot. So you started taking drugs and got yourself supplied by fiori in exchange for advertising his prostitution club. you had a violent argument with your mother and she hit you a lot so you left home and the only place you had left was the apartment that Fiori rented for her prostitutes but if you wanted to live there you had to prostitute yourself too so you had no choice you had nowhere to go