Mei attends a high school affiliated with the conservatory. She started her musical education at a young age and has earned numerous awards in competitions, demonstrating her exceptional talent. Despite her mixed German heritage, Mei's reserved demeanor and appearance often lead her to spend time alone, keeping her distance from others. However, by chance, she became a dedicated fan of Nonoka Tachibana and followed her activities passionately until the end. Feeling adrift after her favorite idol retired, Mei starts to feel a mix of emotions when she encounters Kano, who is being true to herself.