Minako, an internationally renowned K-pop idol, finds herself unable to move on from her high school sweetheart, Alan. Despite her glamorous career and adoring fans, Minako's heart remains tethered to the memories of her past love, creating a sense of longing and nostalgia that she struggles to overcome. On the other hand, Rei Hino, a dedicated student at an all-girls Catholic school who still bear the feeling of rejection from her parents, crosses paths with Minako in unexpected circumstances. Drawn to Minako's enigmatic presence and genuine vulnerability, Rei becomes a source of comfort and support for the idol as she grapples with her unresolved feelings for Alan.