[Machine Translation] Sachi, a woman in the drapery business "Isuzuya" in Osaka Tenma, was bought for her intelligence and taken in by the owner, Tokubei IV, but lost her husband in an accident and became a widow at the age of 17. Sachi's younger brother Soji declares that he will take over the fifth generation on the condition that he marries Sachi. What decision will Sachi make and how will she relate to the business? In these difficult times, which are also known as the "Warring States Period of Commerce," how will Isuzuya expand its business? What is the fate of Sachi, who seems to have been swallowed by the torrent, and Isuzuya? The long-awaited third installment in the highly popular series!