Kumagai is an art teacher at a private female high school. Sakai, the school's chairman of the board, runs the school like the school is his own property and pays Kumagi a low salary. Then, Music Teacher Naoko and P.E. Teacher Oyamada asks Kumagi to join them in a scheme to blackmail Sakai.

Unexpectedly, Sakai and his girlfriend Akemi go missing. The duo are assumed to be kidnapped by Minowa and Nakao who are education consultants. Meanwhile, Kumagai and Naoko unwittingly become involved in a scheme to steal large amount of gold bars that were hidden by Sakai.

Set in the 1980's, Yonosuke Yokomichi is a college student, with a warm heart, from the port city of Nagasaki. His girlfriend Shoko Yosano (Yuriko Yoshitaka) is the daughter of a company president.

Kang Dong-joon is a young car designer who desires to start his own car company in Korea. He tries to get assistance from his father, but the family is troubled. His younger brother hates their father, and leaves the country to become a car racer in the United States. Meanwhile, his sister also flees to the U.S. after conceiving a child with a U.S. army soldier.

A divorce lawyer has a keen eye for weeding out lies. As she gains fame for her work, she finds that she has a lot to learn when it comes to her own marriage.

Yao Yao (Li Xiaolu) is a famous divorce lawyer who relies on her exceptional analytical skills to find clues. Her husband Zhuang Zhong (Li Jiahang) is a nurse and an indispensable partner in helping her solve difficult cases. The couple's relationship is tested when problems start to crop up due to Yao Yao's mom, Zhuang Zhong's immature older brother and many other reasons. Can they work through their issues to understand the true meaning of marriage?

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