In the midst of war in a foreign country, trading company employee Shimazu Satoru saves Shirai Aiko of Doctors Without Borders, but is seriously injured and falls into a coma. He is attracted to Aiko, but when he wakes up he mistakenly believes Kaneki Emi to be his benefactor and is grateful to her. Aiko conceals her identity and marries into the Shimazu family, but suffers from misunderstandings and cold treatment. After a kidnapping incident, she decides to divorce and returns to the Sato family to take over the family business. Shimazu Satoru realizes his feelings for Aiko, but Kaneki Emi's schemes and misunderstandings get in the way. Aiko achieves success in business, and despite their conflicts at work, they both grow together. Satoru confronts her with sincerity, and the two uncover the conspiracy of Kaneki Emi and Kusunoki Sayaka. Aiko wins back her love and business with her wisdom and strength, and starts a new life.

The female president of the Gora Group, Saki Fuwa! In order to expose the power harassment and corruption that is rampant within the company, she disguises herself as a cleaner and teams up with the handsome younger vice president, Mizushima, to take on the bad guys one after another within the company! How will the battle turn out?