The history of the ups and downs of desires of three generations of the "Lin Family", a private manufacturing family in the Yangtze River Delta, spanning 2008-2028. Taking the transformation of a family business into live-streaming e-commerce as the main line, it integrates issues such as the dilemma of industrial upgrading, intergenerational ethical conflicts, and the capitalization of lust. Through the completely different fate trajectories of a pair of brothers and sisters (Lin Chenzhou and Lin Lu), it reveals the fable of "the common alienation of the body and the machine" in the digital economy era.