An old coach with criminal ties, estranged from his son's life, befriends a stubborn pit-bull puppy. Caring for the dog, he learns more about himself attempts to reconnect with his son and leaves his criminal life behind. But for that he pays a heavy price.

An old coach with criminal ties, Sava, lives alone and is feared by many. He is absent from his sons life, who now lives in Germany, and spends his days drinking. One day he finds a stubborn pit-bull puppy, Blackie, on the street. A strong bond is formed between them and Sava discovers that he has more to offer to the world. The dog grows up with Sava, who attempts to reconnect with his estranged son in Germany. As his final trial Sava decides to leave his criminal life behind, but for that he pays a heavy price. The dog, Blackie, ends up alone and on the streets again. Another man, Mihailo, finds him and takes him home to his family. Blackie feels the safety of a warm home once again, but that is only on the outside. The man of the house is training the friendly dog Blackie to be a monster.—Anonymous