Zagreb is a cold city

Due to the lukewarm radiators in his building, Grandpa Rudi moved into Ksenia's apartment, thus making it impossible for Dominik to confide in her a secret from his past. Rudi, however, begins to doubt Dominik's story about his stay in Switzerland and starts his own investigation. Žac, who is still looking for a way to get closer to Lada. Jura clashes with company director Burić. Ksenija also encounters problems in the company...