This drama tells the story of Abuta Torataro (Takasugi Mazu), the director of Abuta Law Firm.) inherited his father's business.After his father's era of having many lawyers, he now has only one lawyer, Torataro.One day, the suspicious woman Tendo Ryuumi (Kamishiraishi Moe) met in the court...) suddenly handed him an envelope.

In the envelope written “Sealer”, there was a prediction of the outcome of the verdict, and it completely came true.Although she had no experience as a lawyer, Torataro and his paralegal Gan Lijiang admired her vision and decided to try to hire Long Mei as a lawyer.Ryuumi, who originally played shogi, guided and solved the incident according to the rules of shogi!?