When an only son is fatally struck by a car, his mother seeks vengeance against the driver, the adulterous wife of a company president. The woman's husband buys silence about the incident, but the mother, discovering the driver's identity, secures a job in the corrupt couple's home, where she plots to murder their son when he reaches the age of her late son.

Hideko Takamine
as Kuniko, the Mother

Yōko Tsukasa
as Kinuko Kakinuma

Eitarō Ozawa
as Kakinuma

Daisuke Katō
as Kawashima

Jin Nakayama
as Susumu Ogasawara

Toshio Kurosawa
as Kuniko's younger brother

Natsuko Kahara
as Fumie

Kumeko Urabe
as Hisako Kanematsu

Yoshio Inaba
as

Takeshi Katō
as