Kaun Haqdaar (2005)

A snake charmer girl gets the body of a young boy bitten by a snake in the river and the girl's father removes the poison and the boy becomes alive and his memory is lost and he lives with them and the snake charmer girl falls in love with him and one day the boy goes to his village with his lover and there the boy's family recognised him and then the boy both the girlfriend and his previous wife lives with them happily.