: In a rare crossover between actor and soundtrack, Hwang Min-hyun (who plays Seo Yul) performs "Tree (Just Watching You 2)" . This song is a direct continuation of the first season’s theme, highlighting his character’s silent, enduring devotion. The Role of Instrumentals
The "Various Artists" credited for the album include some of the industry’s most distinctive voices, each chosen to mirror the emotional state of the characters during the series' second act.
: Lia of ITZY performs "Blue Flower," a track that serves as the primary musical motif for the reconnection between Jang Uk and Jin Bu-yeon/Naksu. Its frequent play throughout the season reinforces the "fated" nature of their encounter.
: Ailee’s "I'm Sorry" provides the high-emotional stakes needed for the drama’s darker moments, capturing the bitterness and isolation Jang Uk feels after his resurrection.
