After her husband unilaterally divorced her, Yuuri found herself in a new world at the age of 30. Fortunately, a talented S-class adventurer showed her how to harvest potions, enabling her to adjust to her new environment. However, she soon discovered a hilarious fact about the potions she collected: the seemingly ineffective brew was actually soy sauce! As an added bonus, the dishes that she seasoned with this sauce had healing properties. Could Yuuri's culinary expertise and revelation revolutionize the customs of this unfamiliar realm?