The only thing that was left to them by their parents was a long-established hot spring inn. Now, the business is struggling with few customers. The eldest daughter, Maki, is determined to protect the inn. The second daughter, Misa, has just divorced her husband. The third daughter, Kokoro, is exhausted by life in Tokyo. As the three sisters spend the New Year together, they feel a renewed sense of family bond and decide to rebuild the inn.