In 1999, a general trading company in Tokyo celebrates because Shinkansen of Japan wins priority negotiating rights for the Taiwan High Speed Rail. Haruka Tada (Haru) has been working at the general trading company for 4 years and she is sent to Taiwan for work. When Haruka Tada was a university student, she visited Taiwan for the first time during the summer. During that time, she happened to meet young Taiwanese man Eric and he showed her Taiwan for a day. She lost contact with him after that and she could not find him again. She then sealed away her thoughts about him in her mind. 6 years later, Haruka Tada arrives in Taiwan again.
Kanji Takizawa worked diligently at a bank, successfully reaching the position of branch manager. Despite the fact that his conversation with his wife Mariko was dwindling and there was a growing distance between him and his young, unmarried daughter, Misaki, he had come to accept his peaceful life. One day, Kanji gets loaned out to a client company for an unjustifiable reason. Shocked, Kanji lies to his family that he was going on a business trip to Switzerland, where he meets and finds a kindred spirit in Shiori Meguro. Meanwhile, Mariko suspects that her husband may be having an affair, and finds herself falling in forbidden love with her daughter’s fiancé, Haruki Hino.
A major newspaper has informally decided to employ a female university student. However, shock ripples within the newspaper because of a weekly magazine’s scoop that she is the daughter of the criminal in a serious case. This was the kidnapping of a newborn baby at a big hospital 20 years ago. The criminal demanded a ransom from the director of the hospital instead of the parents. But after the criminal had the large sum of money in hand, he died in an accident while being pursued by the police. The baby was never found. Kaji Hidekazu, a former hotshot journalist who has become deadwood in the wake of an incident, is ordered by the newspaper to re-investigate the kidnapping case. He finds out the shocking, tragic truth which had been kept under wraps.
Hikari will perform household chores to perfection for the sake of her husband, Kubota Masazumi. Her own life is only to support him. Kubota, a newscaster, takes pride in his popularity because of his outspoken remarks despite the conventions of sponsors and the television network. His behaviour mobilises public opinion and he wishes that he can change society with his words. Kubota owes his position as main newscaster on the news programme to the support of his wife of six years too. But why does Hikari devote herself completely to him? The certain characteristic that Kubota’s wife possesses is an enigma, and a shocking development awaits him.
Matsushita plays Kiriyama Yuki, an assistant professor in forensic science at a university's faculty of medicine, who's great at finding the true cause of unnatural deaths. On the other hand, she has a reputation of being a weirdo with her messy hair, going without makeup and behaving more like a man than a woman. Co-stars include Yokoyama Yu who plays the role of Inukai Hajime, a research student working under Kiriyama and Matsushige Yutaka who plays Murakami Mamoru, the police detective who is at odds with Kiriyama.