Tamara is a feminist but also a hopeless romantic in love with a catholic man with whom she shares few beliefs. Sierzput has just won his girlfriend back, but is struggling to hold on to her. And out of sheer boredom, Ponek has broken her own rule number one and has started sleeping with her friends. Last Days of Summer is a love letter to the late twenties where many people are waiting for adulthood, just to realize that it arrived some time ago.