Ki U Aihara lives in Hakone and has long harbored romantic feelings for her paternal uncle. Her uncle works in the city and is so busy that he rarely returns home for extended visits, leaving Ki U to quietly cherish her emotions deep inside. One day, she learns that a concert by her favorite singer will be held near where her uncle lives. Deciding it's wasteful to pay for a hotel when she could stay with family, she tells her parents she'll be staying at her uncle's place and immediately sets off for the city. Determined and resolute, Ki U embarks on a journey to meet the man she's dreamed of. Her feelings, traveling from the quiet town of Hakone to the bustling city, are tender and bittersweet beyond words.