1 o'clock is Masako who spends the last night with Ken, who was called up during the war, and sends him off with sadness in his eyes. - Five years later, the war has ended, and Masako is married to a man a year older than her. - One day, Ken, who was supposed to have been killed in battle, returns to Masako. - Shizu, who lost her husband during the war, spends her days with little food to eat while taking care of her younger sister, Aya. - One day, a farmer who had feelings for Shizu attacks Shizu while she was picking wild vegetables.