우리 사랑이 빛났을 때 (Uri Sarangi Bitnaasseul Ttae)

"우리 사랑이 빛났을 때" is Lee Sora looking backward, and the tense is the entire song — not our love shines but when our love shone, a past perfect delivered without bitterness. The production keeps a wide, slightly reverbed space around her voice, letting the guitar and strings breathe at a tempo that would be lazy if it weren't so exactly right. Her instrument here is warmer than on her rawest work, with a smoky low register and a habit of dropping to near-speech at line ends, as though she's remembering rather than announcing. The lyric traffics in the specific mercy of retrospect: the acknowledgment that something was genuinely good, that its ending doesn't retroactively poison it, that you're allowed to have been happy. That's a rarer emotional position than heartbreak, and Lee is one of the few Korean vocalists with the restraint to hold it without tipping into either nostalgia or grievance. Her long tenure as a broadcaster and album artist rather than a chart presence gave her the license. It suits a slow afternoon of packing boxes, when a photograph surfaces and you look at it for a while and then keep packing, which is what the song does too.