Daikichi is a 70 year old man who lives on a small island. Ever since his wife died, he has lived with his cat, Tama. Daikichi was born and raised on the small island and enjoys relaxing days with his childhood friends including Iwao. Daikichi has a son Tsuyoshi who lives in Tokyo. Tsuyoshi worries a bit about his father living alone on the island, but Daikichi is content with his life. After his close friend passes away, Daikichi worries about his physical condition. His life begins to change.