She encounters a strange man implied to be a paedophile (or "satyr") who takes her to a flea market and buys her blue jeans.
While serving food to Gridoux, Mado P'tits-Pieds, a waitress at La Cave tells him about her romantic interest in Charles.
The two are briefly pulled into the tour bus during a stampede of tourists, and jump off at a red light whereupon they encounter the aristocratic Widow Mouaque.
Later, after Mado and Charles agree to get married, Gabriel also invites them, along with Gridoux and Turandot to watch his drag show with Zazie and the Widow Mouaque.
After the show, Charles and Mado drive home, and the tourists are driven back to their hotel by Fédor Balanovitch, while Gabriel, Zazie, Mouaque, Turandot, Gridoux and Laverdure encounter Trouscaillon again and identify him as the satyr from earlier in the morning.
The satyr identifies himself now as "Aroun Arachide" and attempts to attack Gabriel and his friends with his soldiers, but they escape through a lift into the subway.
[1] For instance, the first word of the book, the neologism Doukipudonktan, is a phonetic transcription of D'où (est-ce) qu'il pue donc tant ?
[2] In 1960 the book was adapted by Louis Malle into a film of the same name, starring Catherine Demongeot as Zazie and Philippe Noiret as Gabriel.