Natsu (Yasuko Matsuyuki) is a single mother who lives an ordinary life. With the help of Mitsuko (Haruka Fukuhara), she boldly becomes a candidate for the next president of the large company Kujo Development.He competes with the Kujo family's eldest son Haruto (Uesugi Hiiragi) and eldest daughter Reika (Shida Ayara) for the throne of the new president.

Xia said: “Have I done something terrible...”I finally realized the seriousness of the matter...It is said that President Isuzu (Rumiko Koyanagi) will decide the next president at the board meeting held in a month.

Regardless of Natsu's uneasiness, Miko does whatever it takes to achieve her goal. She seizes the weakness of secretary Chiaki (Sakurai Hinako) and asks her to report Haruto's movements as a spy.“Although I don't know what your purpose is, I will kill you when it is over.”Faced with Qianqiu who showed hostility, Mizi smiled and said “that's what she meant”.

Everyone in the company is discussing Xia, and a woman who overestimates her abilities has become a candidate for the next president.Tomo (Hiruya Shimizu), who works in the General Affairs Department, was too shy to hide the fact that he was Natsu's son, but was discovered by his boss Moriyama (Hiruto Kokubo).Natsu, who suddenly became a candidate for the president, was assigned a luxurious boardroom. On the other hand, Moriyama, a distant relative of the Kujo family, began to bully Tomo and ordered him to do chores in the company's underground warehouse known as “Grave”...

Under such circumstances, Yoshiko and Natsu, who aimed to restart the project carried out by the late former president Kenichi (Jimbo Satoshi), began to explore the reasons for the cancellation of the project...

Xia, who is involved in the fight for the next president, suffers from power harassment, and Zhi will not resist even if he is looked down upon or insulted by others. What tricks did Mizi devise for them in this episode...? Mizi's accidentThe past is gradually coming to light!