Educational brochure "The Dark Side of Love - Story about Tanja and Mario", author Nataša Bijelić. Brochure is intended for adolescents and deals with the problem of violence in adolescent relationships. In order to be more interesting and adolescent's friendly it is written in the form of the story of high school students, young woman and man named Tanja and Mario. Their love relationship with time transforms into abusive one, with various forms of violence present. Our intention is to point at the problem of violence in adolescent relationships, to inform young people and advise them what to do in such situations. Brochure is free of charge and available on the request in our office and can be downloaded from SeZaM.