The song "Apa Sih Maumu" by Ungu talks about the complications and difficulties in a relationship where one partner constantly demands and expects perfection from the other. The lyrics describe the frustration and confusion felt by the narrator as their lover always asks for more and is never satisfied. The song suggests that the narrator's partner wants everything and is constantly making demands, causing the narrator to feel overwhelmed. The lyrics express the pressure to always be perfect in their partner's eyes and the struggle to keep up with their expectations. The narrator feels like they are constantly trying to please their lover and adapt to their desires, leading to a state of confusion and heartache. Overall, "Apa Sih Maumu" portrays the challenges and negative effects of a relationship where one person's demands and expectations are excessive and unreasonable. It highlights the struggle to maintain a sense of self and happiness within such a demanding dynamic.