Inami and Tamaru work at the Public Security Mobile Investigation Unit Special Investigation Team, a team made up of specialists with different expertise. Inami tackles criminals with showy maneuvers, while Tamaru corners criminals with cool calculation. Together, the team tackles terrorists, new religious cults, military spies, secret narcotics organisations and complicit politicians.

Based on the manga by Ritsu Miyako, this unique drama pairs a penniless detective with a razor-sharp eye for detail with a mysterious woman who can detect lies...?! Together, they unravel complex cases where truth and deception intertwine like threads in a delicate web, all set against the backdrop of a retro-modern cityscape.

Masaru and Yukiko have been married 44 years. They have three children who live independently from them. Masaru and Yukiko enjoy their peaceful days, but, one day, Yukiko tells her daughter Naoko that she wants to divorce Masaru.

Two years ago, Katsuo Todo (Takashi Naito) was appointed as the general manager of the Plato Royal Hotel Yatsugatake from the Plato Tokyo hotel. He works hard every day with his staff to provide the best time and space for our customers. Concierge Shuji Kitayama (Hishine Saku Toshihide) struggles to find a benefactor for guests Pascal Henry (Frederick Benoliel) and his wife Shizuko (Ishino Yoko). The sweets made by young pastry chef Yoshiyuki Sudo (Shunsuke Tanaka) are popular with guests, and popular writer Fuyuki Nakagami (David Ito) even stays just to enjoy them. Sudo has also decided to marry Minori Matsuoka (Rio Yamashita), and Minami Yamashita (Michiko Amekumi), who is in charge of bridal services, is busy preparing for her colleague's wedding.