The Grainy days in Madras

We, everyone has a right to live happy in this world. Someone has to be behind one's act. Someone has to be behind one's happiness. Someone has to be behind one's pain. Good childhood makes the better person. A girl called Yara who is in depression for so long because of her bad childhood memories, it led her to use drugs and started to loose all her loved ones. Who was really behind her actions? Who pushed her to a dark phase of life? Is she really out of her past psychologically?.