A woman calling herself Princess Oryu enters the woman's prison. She is Kasumi, the daughter of the famous magistrate, Ooka Echizen, who slowly after hearing each of the prisoner's stories begins to realize the mystery that lies behind what it could be a big conspiracy.

Ayako Takaishi
as Kasumi

Takeshi Maya
as Koma Mondonosuke

Mieko Arai
as Otama

Hitoe Ootake
as

Hitomi Shiraishi
as

Yūki Mizuhara
as Okon

Koji Nanjo
as

Shinobu Kameyama
as

Takashi Taniguchi
as

Misa Jôno
as Tagasode