Asami and Rina are two sisters who are both professional shogi players in the same B League. Both are also unsatisfied with their partners — Asami is in a slump and is danger of slipping into the C League and she blames her husband Kazuya, and Rina is tired of her boyfriend Hiroki, an unsuccessful musician.
Asaka Seto
Asami Honjo
Shinya Tsukamoto
Kazuya Miyamae
Mikako Ichikawa
Rina Honjo
Jun Murakami
Hiroki Yajima
Miyako Yamaguchi
Yoshie Honjo
Ren Osugi
Muraoka
Kazuma Suzuki
Takahara
Kaori Tsuji
Ai
