: Explore how individual songs on the soundtrack are not just background noise but active reflections of the characters' evolving feelings.
One night, Eun-soo found his old portfolio. Tucked in the back was a series of photos she had never seen. They weren't of landscapes or strangers. They were all of her—laughing in the rain, sleeping on a bus, crying over a broken heel. The dates spanned years. "Why didn't you tell me?" she whispered when he walked in. Soundtrack 1 Motchill
A complete tracklist of the series' 12+ songs is available on Kpop Wiki . : Explore how individual songs on the soundtrack