A century-long family story involving three generations of women - Yasuko (grandmother), Rui (mother), and Hinata (daughter), together with an English radio course.

Tachibana Yasuko was born in Okayama City in Taisho 14 (1925), the year when Japan began radio broadcasts. Her story will be Japanese sweets and baseball-themed. Yasuko's daughter, Rui's story begins in Osaka in Showa 30 (1955) with jazz as theme. Meanwhile the story of Rui's daughter, Hinata will set off in Kyoto in Showa 40 (1965) with the theme of historical drama.