Houritsu wa Uso to Okane no Mikata desu. - Kyoto Gosho Minami, Azuma Houritsu Jimusho no Houtei Nisshi

Lawyer Masayoshi Azuma, who has an office next to the Kyoto Imperial Palace, has a solid arm but is extremely dirty with money. His grandson, Tsugumi, is a high school girl with a special ability that makes people who are lying look distorted.
Souji Shiomi, a public prosecutor who grew up together with her childhood friend, is supposed to be her fiancé. Various difficult cases come to Azuma Law Office, which is run by justice. “Second wife forced to abandon inheritance”, “investment consultant sued for fraud”, “son of a criminal who was about to be kicked out of the house by a neighbor”, “a high school girl who wants to change her DQN name. Clients and plaintiffs.” What is the truth hidden in the "lie"?