Bunny (Allu Arjun) is an orphan, works as a Pizza delivery boy. Madhumati (Genelia) is a MBBS student, the daughter of a politician Surya Narayana(Deepak Shirke). One day, someone confuses with Madhumati friend and keep a letter in her books. Surya Narayana find it and orders to stop studies and get married. With great efforts, Madhumati convinces that the letter belongs to someone else and continue studies. In an incident, Madhumathi’s father thinks that his daughter is in love with someone and comes to believe that it's none other than Bunny. So he fix her marriage with DCP Arvind(Manoj Bajpayee). Angry Madhumati scolds bunny for her situation. Bunny promises to settle everything and went to meet Arvind. Bunny lies to Arvind and convinces him that they are in love, so he cancel wedding. But Surya Narayana, fixes her marriage with someone else and went to give invitation to Arvind. Shocked Arvind meets Bunny and gets him married to Madhumathi in a registrar office. He also gives his new flat for the couple to live in. Madhumathi sent out of her House and ends up living with Bunny. Meanwhile, Bunny falls in love with Madhumathi. But, Madhumathi scores low marks and scolds Bunny to go out of the house. The rest of the story is about how Madhumathi achieve her goal of getting MBBS degree? Will Bunny able to get his love?