Set in the early Showa era, this story takes place in the town of Tsukumoya. It follows the adventures of a broke, debt-ridden detective with a sharp eye for detail and his unusual partner, who has the strange ability to detect lies. Together, they solve difficult cases. After the village turns against her, Urabe Kanoko leaves her hometown where she was born and raised. After arriving in Tsukumoya, she collapses from hunger, but is rescued by a poverty-stricken young detective called Iwai Souma. Impressed by Kanoko's unique ability, he offers her a job working as his assistant.—MyDramaList

Sets in Tsukumoya-cho in the early Showa period, Iwai Soma is a debt-ridden detective who has a keen eye for observation. Meanwhile, Urabe Kanoko is born with an ability to detect people's lie. Growing up being shunned by people due to her ability, Kanoko is touched when Soma tells her that ability is "useful as a detective" and decides to become his assistant and the duo work together to solve difficult cases.—DramaWiki

Set in the early Showa era, Soma Iwai (Oji Suzuka) is a private detective and he runs his own detective agency. He is skillful with reasoning and bluffing, but he is drowning in debt. He can't even pay his rent and he often eats free meals at a small restaurant everyday. One day, he happens to meet Kanoko Urabe (Honoka Matsumoto), who has a special ability to detect lies. Kanoko Urabe left her home village due to the people not feeling comfortable with her having the special ability. She collapses on the street due to hunger and she is saved by Soma Iwai. He tells her that her special ability is wonderfully useful and she can make a lot of money with it. He then hires her as his assistant.—AsianWiki

Starring Ouji Suzuka and Honoka Matsumoto on the Monday 9 PM drama slot. Based on the original comic 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... This drama marks Suzuka's first lead role in a prime-time drama and also his debut and first time lead in the renowned Monday 9 PM slot. For his co-star Matsumoto, it's her first Monday 9 PM role in 8 years since "Love That Makes You Cry" (2016), and first time in the lead role for the Monday 9 PM slot. Get ready, as they share the screen for the first time. A must-watch series!.—Fuji Television Network