A husband has quit his job and started the dairy farming work he once dreamed of. Until the work goes in the right direction, Rumi, who is said to live alone in Tokyo, is waiting for contact from her husband. However, after a while, I received news that my husband had passed away. Middle-aged workers at a dairy farm, who were colleagues of her husband, come to see Rumi and are shocked. The livestock have contracted an infectious disease, and the farm is at risk of closure. The chairman of the farm, who has been losing money, shifts his attention to Rumi's lonely body and her milk.