Despite achieving her goals of becoming a magazine editor and residing in Seoul, Go Su-A feels a sense of incompleteness. Following a tough day at work and a disagreement with her mother, she decides to get a tattoo, only to come across her former flame Baek Hu-Beom, an unexpected encounter. This meeting reawakens past emotions and prompts Su-A to ponder what occurred between them nine years prior, but whether she will have the bravery to seek answers remains uncertain.