어른

권진아 writes small and sings smaller, and "어른" is her method at its purest. The production is nearly bare — fingerpicked acoustic guitar, a piano that enters like an afterthought, strings that arrive only in the last third and even then stay behind the voice. There's air in the mix, deliberate room tone, the sense of a single take. Her voice is the point: thin, slightly nasal, with a fragility that reads as honesty rather than weakness, and she keeps her phrasing conversational, letting lines trail off exactly where a person actually would. "Adult" is not a celebration; it's an inventory of what the word costs — the discovery that becoming one means learning to swallow things, that nobody announces when it happens, that you look up and it already did. She resists the K-ballad urge to climax, keeping the emotional peak at a murmur. She belongs to the Antenna-adjacent Korean singer-songwriter tradition where restraint is the flex, closer to 이소라's lineage than to any idol-ballad pipeline. This is a song for the subway ride home after a workday that broke something in you quietly, or for lying on the floor of a first apartment you can barely afford.