When Sooji was in her teenage years, she experienced a major upset when LUPUS, her favorite band, disbanded due to the departure of Jackie. This was a difficult time for Sooji and she found herself devastated. Fast forward ten years and Sooji has settled into a comfortable life as a hard-working pharmacist. One day, while volunteering at an animal shelter, Sooji unexpectedly meets Jackie, who reveals his intention to make a comeback. Sooji is angry at Jackie's betrayal and confronts him, leading to a chain of events that exposes secrets about LUPUS and its members. As she delves deeper into the reality of Jackie's departure, Sooji gets involved in his tumultuous journey of reclaiming fame. Will she stick by him through the ups and downs of his pursuit of stardom?
