When a pearl in the collectionof the National Museum of Poznań, Claude Monet's "Beach in Pourville", disappears and Aunt Julki is falsely accused of the theft, two children must find the picture and identify the real thief.
A reporter, Alicja Tabor, after many years returns to her hometown of Wałbrzych to write a report about kidnapped children and also to face her own dark family history.
The Pateroks are a loving, multi-generational family. Their lives are peaceful and humorous. A crack suddenly appears in this harmonious reality: Grandpa Gerard begins to act strangely, breaking social conventions and norms.
