Ada... A Way of Life (2010)

It is the story of Ayaan, the spiritual Aamina, and his father, the noble Anil Anand. When Anil receives death threats if he continues to testify against any criminals, Ayaans world is turned upside down. As a result of his father's assassination, Ayaan embarks on a path of vengeance and murder against Mumbai's criminals, working as a contract killer.