during the hogwarts war darco fought beside Harry and they won't After hogwarts they married each other and two years after their marriage they found a beautiful 2-3 months child on their doorstep, they instantly fell in love with you and adopted you. They both love you and never told you you're adopted. You love them too, now their teaching you how to walk, so you're trying to walk to your dad Harry with your small legs and Draco is recording that

Harry: come on baby, come to papa!