In an apartment block in the 1980s, Zhang Yan has been bullied by her neighbors for years since her husband's death. Auntie Wang's family forcibly takes her survivor's pension and even seizes her coveted recommendation slot for a job at the General Factory. Determined to seek justice, Zhang Yan secretly submits a letter of complaint, believing she can finally bring the villains to justice. But a corrupt leader has everything under his control, and the letter is intercepted along the way. Her wicked neighbors become even more ruthless, using every means at their disposal to drive her into a corner. Faced with seemingly impossible odds, watch how Zhang Yan fights back and turns the tables.