Dan

Ondra Kadlec gets a dog Dan from his father. The trainer also likes the dog that Ondra trains. The parents decide to move to Prague and cannot take the dog with them. Unbeknownst to him, they sell him while he is at school in the countryside. The boy decides to search for the dog on his own. He discovers that his parents have deposited the money for selling the dog in a passbook and goes to withdraw it. However, the clerk refuses to give him the money. But he is noticed by a young man who promises to help him...