Ruri Matsushima plays Yukie, a quiet, book-loving beauty with a plain style. Though she appears calm and reserved at first glance, she's actually a fun-loving, outgoing woman from the Kansai region. Dedicated in both love and work, she's accumulated various life experiences and has gradually reached an age where she seeks comfort and healing. The video portrays her longing for emotional relief, especially on restless nights when a deep physical ache keeps her from sleeping.