Tourists find a woman's body in the forest. Julia, Karol and their colleagues investigate the crime scene. The victim is horribly mutilated. Julia's attention is drawn to something in the victim's mouth. It's dirt. Later, Hryszkiewiczowa shows up at the morgue to identify the body. Meanwhile, the mood at the "U Holendra" agritourism farm is not the best. More and more misunderstandings arise between Adam and Danka. Basia, Zygmunt's wife, accidentally discovers the unknown face of her husband. The strange behavior of Artur Wenet also worries the landlady.

Visiting the politician during the election campaign causes a row at the police station. Julia and Karol, on the other hand, are late for a family dinner, preoccupied with the investigation. When they finally reach Barski's house, they find their children splashing in the lake and their grandparents in great spirits. Zofia, on the other hand, visits Felicja and together they hang up leaflets about Bożena's disappearance. In a café at the marina, Zembalski meets Hanka Pietrewicz, a journalist for a local newspaper.