Tired of poverty, Keiko leaves home and soon takes a lover, but leads a wanton life without paying heed to his advice. However, the younger sister Yoshiko, is an innocent and kind girl. One day, with the sudden death of their mother in a car accident, Keiko learns that she and Yoshiko are actually stepsisters, and that she is the daughter of a murderer. She now plans extortion from Yoshiko's true father who is the president of a well-known trading company.
as Hiroshi Taniguchi
as Takahiko Hayakawa
as Tsukamoto
as Keiko Murata
as Yoshiko Murata
as Masanori Ono
as Kibe
as Miki
as Kumaoka
as Masae Murata
as Junko
as Takamura
