About the book: 2023 / A touching novel from a world-famous author. This is a warming and deep book about the meaning of life. The main character's mother has Alzheimer's disease, and the woman even forgets her own son. While caring for her mother, Izumi learns about her secret past and the life that her mother lived without him. A novel on an important topic, which the author reveals through the relationship between a seriously ill mother and her son. Time is fleeting, the author will show why you need to appreciate every happy minute.