The Traces (2022)

Piotr and Zofia, whose older son, Tomek, died in unclear circumstances, return to their family home after years of emigration to close old matters. During the renovation of the property, Piotr finds a new lead in the matter of the boy's death - it turns out that Tomek at the end of his life started a Paper Chase game, which may now leads his father to learn the truth about the cause of the tragedy.