The documentary of Josef Harvan captures not only Helena Hartová’s brave fight with multiple sclerosis, but also her professional zeal in behalf of people with the same diagnosis. As a virologist and an immunologist, she tried to contribute to solving the questions connected to this disease. Together with the Scottish association for patients with multiple sclerosis, she started to work as the editor of their internal journal. Her valuable experiences with rehabilitation showed her the way towards a radical slowdown of the progression of her illness.