Brief introduction to the story of the woman who killed oil hell

Aki (Kanako Higuchi), the proprietress of Toyoda House in Osaka Oil Mill during the Edo period, was beautiful and rich. She used to be the wet nurse of Yohee, the second son of Kawaya, the owner of the oil mill. Aji loves Youxi more than mother and son, and always helps him settle the romantic debts he owes. Youxi idles around all day and has an affair with Xiao Ju (MiwakoFujitani), the only daughter of the small warehouse owner. The two even eloped, but they finally came back. Xiao Ju married someone else. Aji lured Yohee to have sex. Then she was worried about adultery, and Aji told everyone that Yohee had violated her. This forced Yohee to go to Edo. On the night of departure, Youxi came to Akio Toyoda's house again, and Aji begged Youxi not to leave Osaka. While they were entangled, Yohee secretly took out the dagger hidden in her clothes. ...