In a countryside cemetry, Aldo in the company of his dog Leon, rearranges the flowers on the tomb of a young woman.
On the way back home they come across a prostitute, Helena. Without any explanation Leon starts barking at her.
The following morning in the parking lot of a supermarket Aldo sees Helena again and Leon attacks her once more.
Aldo becomes suspicious of his dog's strange behaviour and decides to follow Helena.
Days and nights go by until Aldo finds himself saving Helena from a brutal assault by two truck drivers.
Something very unexpected will emerge...
