Sugar

The most playful entry in 15&'s catalog, this track leans into breezy, bright-eyed energy as a welcome exhale after heavier material. A crisp, syncopated pop groove drives it — punchy snare, warm bass, a guitar line that genuinely bounces rather than merely functions. The production has a confectionary quality that earns its title without becoming saccharine: everything is sweet but clean, like something well-made rather than processed. Both Park Jimin and Baek Yerin sound uninhibited here, their voices lighter and more conversational, trading lines with a looseness that suggests actual joy in the making of the song. Lyrically it maps the giddy, involuntary euphoria of an early crush — the way a single person can make everything seem more vivid, the smile you can't suppress. What keeps it from feeling trivial is the duo's natural chemistry; they sell the euphoria not through exaggeration but through ease. In a K-pop landscape where maximalism often overwhelms, the charm here lives in restraint. This is a song for open windows and morning playlists, for the particular feeling of something simple done exactly right.