Twelve-year-old Iwo lives in a small, post-communist town that is home to the old and destroyed Black Mill – once a place of work for many parents. Breaking the promise to not approach the old mill, the children accidentally unleash its evil powers. From that moment, nothing will ever be the same again as people and things start to disappear.
- Genre: Adventure, Family
- Studio: Heliograf, Mazowiecki Instytut Kultury, Mazowiecki i Warszawski Fundusz Filmowy, Studio TFP, Studio Orka
- Keyword: friendship, sibling relationship, based on novel or book, mill, investigation, coming of age, disappearance, sibling, family, poland, intrigue, little town, fighting evil, brother sister relationship, good versus evil, mysterious disappearance
- Cast: Iwo Wiciński, Pola Galica-Galoch, Oliwia Ogorzelska, Borys Wiciński, Mateusz Winek, Magdalena Nieć