The details are insufficient. How old are you and him? While in love, all lovers seem good. How long have you been understanding each other? How serious both of you are and what castes that your parents will object? See, you should remember parents always have the well being of their children in mind and they will not stand in the way if the need is genuine. Take them into confidence and try to convince them if you are really serious and not just infatuated only at the moment. Is it not better to start a family with the blessings of the parents? Don’t try any short cuts!