以昭和音乐史上极具代表性的作曲家古关裕而,和他的歌手妻子金子为原型,讲述为音乐而生的夫妻物语。Koseki Yuji is an ordinary man working in Fukushima, Japan. He dreams of becoming a successful composer. Kinko is a high school student and wants to become a singer. They correspond at first, become romantically involved second and get married third. This is the story of a genius musician and his wife.