The movie is all about the love of a father for his daughter.Every father knows after his daughter's marriage he will be the one who will suffer the most but he always try to give his daughter the best life.He SELFLESSLY tries to give her the best marriage and the best life .Same is the bond of Rani and amitabh in this movie he knew that after rani's marriage with john he will be left alone without his grandson and daughter in law but he always thought of his daughter's happiness.