The main character who takes care of child will jump down from the roof. The police and people from County Orphan Asylum will prevent him from saving child at the same time.
As soon as the child is forced to take other place , the main character chases the car child takes. Even if there are a series of thorns they meet in process of rescue, the main character still save the child from it successfully. Because of his mind which almost devotes his whole life to searching the child , it makes him deeply touched.
Therefore, the child decided to view the main character as biological parents in the end.