Miki Tojo, the mother, temporarily stays at her son's apartment after years of living apart. Following her divorce, she returns to her son and daughter-in-law's home until she finds a place of her own. Seeing her son living in a fine apartment brings her peace of mind, yet she worries about being a burden. Noticing her fatigue from moving, her son kindly suggests she rest in a spare room. In the corner of the room, she discovers a stylish Western outfit that instantly captures her attention. It belongs to the sister of his wife, left behind since she wouldn't be wearing it anymore.