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.
1983
1993
2003
2021
2019
1978
2023
1969
1977
2002
2004
2010
1984
2005
2024
2022
