With the promise made to their deceased father in his heart, the older brother, Toshiki, has continued to protect his younger sister, Fumiko. Now that Fumiko is getting married, the burden he carried should have finally been lifted, but a long-buried "secret" of Fumiko has resurfaced.
Kato Toshiki
Kato Fumiko
Nakazawa Taro
Miyoshi Komako
Shigeta Koichi
Shigeta Fusae
Shigeta Jin
Kato Yuko
Yamada
Kato Kyohei
Shigeta Kiyomi
Tsukaguchi Hajime
