Xu Qinghe has been patronizing the box lunch stall downstairs all year round. He accidentally encountered the store owner asking for exorbitant prices while watching the food being served. After an argument, he was even treated with bad words. She turned to the food stall owner Zhengxin and helped him win the order with her sincerity. Faced with malicious retaliation from unscrupulous stall owners and selfish profit-seeking by managers, she had evidence in hand to report and protect her rights according to regulations. In the end, both unscrupulous merchants and delinquent personnel were punished, Xu Qinghe was promoted based on his ability, and the stall owner who managed the business steadily also ushered in better development, and he endured hardship and finally lived a brilliant life.