Saeko is abnormally attached to her older sister, Yumi. When Yumi becomes engaged to Arikawa, Saeko schemes to separate the two. She seduces Arikawa who then becomes confused over his attraction to both sisters.
as Saeko Mizuki
as Yumi Mizuki
as Hiroko
as Okajima
as Mika
as Gen Mizuki
as Yoji Arikawa
as Goro
