The 11th book in the Rougon-Macquart cycle, this novel recounts the development of the modern department store in late 19th century Paris. The novel centres around the story of Denise, a young shopgirl from the provinces, and Octave Mouret, the dashing young director of a shopping emporium, who find themselves torn between the conflicting forces of love, loyalty and ambition.The store is a symbol of capitalism, and is emblematic of consumer culture and changes in sexual attitudes.