In this 1970 foreign-language adaptation, a loyal dog named Fido embarks on a remarkable journey filled with laughter, tears, and a touch of fantasy. Based on a heartwarming short story, this film delivers a unique portrayal of the bond between humans and animals.

Varen and Bob are a couple of buddies who get mixed up with a white-slave trader. Pursued by a pair of mob-connected brothers, Bob is killed. Varen retaliates by killing one of the brothers, then enlists the aid of his friend Agnès in tracking down the remaining sibling.