Sister Li, a bold and flamboyant widow in the village, repeatedly finds trouble with Wang Laoshi, the universally recognized honest man. Making public conflicts and coming to demand compensation, she is misunderstood by the entire village as an unreasonable shrew. Nobody knows that all her targeting is only because she has seen through Wang Laoshi's hypocritical mask, and has been secretly guarding the simple and naive girl Xiao Ya. When Wang Laoshi finally stretches out his demonic claws toward Xiao Ya, Sister Li sets up a grand scheme to catch him red-handed on the spot, exposing the villain's true face and sending him to prison in disgrace. With the truth brought to light, all misunderstandings dissipate like smoke, and the neighbors finally understand that this 'not easy to mess with' Sister Li hides the most righteous and tender heart.