Based on the famous manga. Natsuko Saeki, a young woman working for an advertising company in Tokyo, returns to her family's home in the countryside. There she finds her brother, Yasuo, searching for a "phantom" rice seed called tatsunishiki, rumored to create a new form of sake. He finds a few seeds, but after he passes away suddenly, Natsuko quits her job and begins working at the sake brewery to realize Yasuo's dream of making the best sake in Japan