Wolfy (2007)

Zdravko, a retired widower living a lonely life with no visits from his daughter, observes the friendly interactions of dog walkers in the park. He decides to emulate them by borrowing his neighbor's dog, Wolfy, and taking him to the park. His plan succeeds in sparking conversations, but in his excitement, he forgets about Wolfy, who disappears. Now, Zdravko must face the consequences of his actions when he has to explain himself to his neighbor.