The story focuses on Kishen (Akshay Kumar), a well-to-do businessman, who is unhappily married to Mala (Aishwarya Rai). They have a young son, Bunty (Aditya Roy Kapoor), who does not want to get married because of the loveless relationship between his parents. Bunty's girlfriend, Tanya (Sudeepa Singh), keeps proposing to him but he always rejects. She takes Bunty to her grandfather, Anthony Gonsalves (Randhir Kapoor), who happens to be a scientist and he is working on a Time travel. Anthony asks Bunty why he refuses to get married. Bunty says that he is scared of marriage because his parents seem so unhappy with theirs.