Two women (both played by Nagasawa Masami), who look identical, search for the secret behind their births and, in the process, discover about forbidden medical technologies and the mystery of life.
Masami Nagasawa
Ujiie Mariko/Kobayashi Futaba
Ryo Katsuji
Takizawa Yusuke
Asami Usuda
Shimojo Megumi
Sawa Suzuki
Ujiie Shizue
Satomi Tezuka
Kobayashi Shiho
Masatô Ibu
Ihara Shunsaku
Shiro Sano
Ujiie Kiyoshi
