Yumi raised Kota alone. With Kota successfully entering university and reaching adulthood, Yumi's days of child-rearing were drawing to a close. Through a friend's introduction, she met a man named Okawa who lived in Gunma. Though he appeared flashy at first glance, Okawa was actually sincere and gentle, gradually capturing Yumi's heart. Despite the long-distance relationship, they met frequently, their feelings steadily growing. Dreaming of remarrying Okawa, Yumi decided to make it happen and invited Kota to embark on a journey to Niigata. This warm and passionate story overflows with love and hope.