One of the wealthiest business tycoon Sanjay Singhania (Owner of Singhania group of Industries) who was a very nice businessman and fell in love with a beautiful girl Kalpana who was an ad film actress. His life is ruined by a man called Ghajini who killed his love and also damaged his brain and two years later he is suffering from a mental disease called short-term memory lost he is living his life by writing notes, clicking pictures and sketching tattoos on his body just to take avenge from the man ghajini. Written by Naved Dalkhania