Zhou Wanqing raises her son Doudou alone. Her neighbor Liu Meijuan pretends to be kind but steals her money, necklace and Doudou’s milk for months. Zhou Wanqing installs a camera and uses sign-on delivery. Liu Meijuan retaliates with moldy candy, public scenes, a false 30,000-yuan claim and dirty water. Zhou Wanqing fights back with footage and chats. Her sister Zhou Yao dates Liu’s son Chen Li. Chen Li uses Zhou Yao’s identity to harass her and steals company secrets with Lin Wei. Lin Wei frames Zhou Wanqing for robbery, yet she clears her name. Chen Li and Lin Wei get three years in jail and a 20-million-yuan fine.
