The film follows Daniel, a reclusive musician who discovers a series of letters and photographs that remind him of Olivia, the love of his life. The story alternates between their whirlwind romance in the 1990s and Daniel’s solitary life in the present, revealing their deep connection and the tragic events that tore them apart. In their youth, Daniel and Olivia meet in a serendipitous encounter in Paris, where he’s performing in a jazz bar, and she’s a brilliant but conflicted art historian. As they fall in love, their worlds intertwine—his music, her art—but secrets from Olivia’s past and Daniel’s self-destructive tendencies threaten to derail their happiness. The present-day timeline follows Daniel's struggle with grief as he pieces together Olivia’s letters, discovering truths about her life he never knew. The film culminates in an emotional revelation that forces Daniel to confront his own demons and honor the time they shared together.