Welcome Back is the second installment of the hit movie 'Welcome.' The two gangsters, Uday and Majnu, have quit the underworld and are now successful buinessmen. Two conwomen, Poonam and Babita, try conning Uday and Majnu of their money. Babita successfully gets both brothers to fall in love with her. A parallel plot taking place is one where Dr Ghungroo now discovers he has a stepson.