The song "Mengapa Harus Begini" by Aziz Harun is about the struggle of dealing with a broken relationship and trying to move on. The lyrics express the singer's commitment to fulfill the promises made in the past, despite the hardships faced. The song begins with the singer swearing to give everything they have and fulfill all the promises whispered in the past. They question the direction they should take if it doesn't lead them to the person they care about and ask for understanding. The chorus repeats the question of why things have to be this way, expressing dissatisfaction with the situation. The person they loved has left them, and the singer wonders where they should go amidst the gloomy and gray clouds. The lyrics convey the difficulty of letting go, as the singer tries to erase all the hope and memories they had. They accept that perhaps this is the destined outcome for them, but they find it hard to accept the reality. The song concludes with the singer promising to try to forget the person who left them, despite the pain they feel. Overall, "Mengapa Harus Begini" explores the emotions and struggles associated with heartbreak and the process of trying to move on.