Anna – the mother of a 16-year-old Adaś, who is dying of cancer, is desperately trying to find Wiktor, an author of an internet blog. Wiktor maintains to have found a cure for cancer. Anna’s night journey through the real and virtual world ends with a shocking discovery. The film is based on the short story ‘Płomyk za szybą’ [Flame behind the Window] by Marcin Kaczmarek and corresponds to the tenth Commandment: ‘You shall not covet your neighbour’s goods’.