In order to improve the internal evaluation of her eldest daughter Ruri (Miwa Arai), Sae Asami (Nao Matsushita) planned for her to run for student council president and win.The candidate's opponent is the highly popular top student Yamada Miku (Tian Mukong), but Miku secretly earns extra money by doing projects for his rich classmates, and Saying finds out.

Kujo Ayaka (Koyuki) instructs Saei to use this extremely secret information to force Miku to give up her candidacy.In fact, Weijiu's mother Nozomi (Eimi Kurara) is seriously ill and hospitalized. In order to earn her mother's medical expenses, Weijiu has to do homework for her classmates to make money. You can imagine the hardship of life.Although Saying understood Miku's difficulties, under Kujo's clever inducement, she turned to a tough attitude and negotiated directly with Miku!

On the other hand, in Ama no Castle, Izumi Minamizawa (Fumino Kimura) wants to write the story of the Saejima family into a novel. Saei firmly opposes the novelization, but Izumi knows Saei's secret past and will not give in.Declare war!Afterwards, Nikaido Kyoko (Higa Aimi) told Nanzawa Izumi the information about Kujo teacher. Nanzawa Izumi wanted to know the full story of the incident, and Izumi started to act.

During this period, Weijiu discovered the photos collected by his mother.There was a person beside my mother when she was young, who might be Weijiu's father!