Irena Sendler | Grobnik | Irena Grafenauer | The Courageous Heart of Irena Sendler | Irena Petkova | Irena Litvinovič | Irena Karpa |
For instance, as opposed to good relations between Friends, the characters are often fighting and making fun of each other, especially Irena Grobnik (portrayed by Mila Elegović) and Robert "Robi" Kumerle (Rene Bitorajac).