The song "Non Sai Che Stress" (You Don't Know the Stress) by Jesto portrays the feeling of sadness and frustration after a breakup. The protagonist expresses his pain and how much he misses his ex-girlfriend, who left to go to England. He talks about trying to fill the void by dating someone else and attending parties, but nothing seems to work. He also mentions the struggle of trying to move on and forget about his ex-girlfriend while still holding onto memories and social media pages. The chorus "Non Sai Che Stress" conveys the weight and sadness he carries around without his significant other. He mentions how his ex-girlfriend doesn't care about his feelings, which adds to his hopelessness. Despite this, he still thinks about her and wonders what she is doing, indicating that he is not over her. Overall, the song illustrates the difficulties of dealing with a broken heart and how it impacts one's mental state. It appeals to those who have experienced similar struggles and attempts to capture the emotions that come along with heartbreak.