The chapter is set in 1775 in London and Paris, both described as being in a state of tension and unrest prior to the French Revolution.''
In London, people are complaining about their situation but are resigned to it. In Paris, things seem darker and more threatening, with rumors of rebellion brewing among the oppressed lower classes.
The narrator remarks it was "the best of times, it was the worst of times" to set the historical context and melancholy tone.
Dr. Manette is released from the Bastille prison in Paris after 18 years of solitary confinement. He is in an emotionally fragile state and incapable of remembering his former life. His daughter Lucie cares for him devotedly and works to restore his mental health. Their servant Miss Pross is loyal and protective of them both.
A wine cask maker named Monsieur Defarge and his fierce wife are introduced. They play a role in Parisian politics and will become increasingly important as the revolution takes hold.
Charles Darnay, a former French aristocrat, encounters the Manettes and Miss Pross by chance on their journey back to London, where tensions also simmer beneath the surface.