Vivian’s Roulette and Protection
The Big SleepVivian Regan moves between guarded family loyalty, gambling dependence, and a growing alliance with Marlowe.
increasing
Bearing strength in each event
decreasing
The First Interrogation

The First Interrogation
A defensive meeting
Vivian Regan asks Philip Marlowe whether he has been hired to find Terence Regan. She tests him while revealing little about her husband’s departure.
A hidden anxiety
Her anger and evasions suggest that the disappearance touches more than marital resentment. Marlowe refuses to tell her what the General said.
The Photographic Threat

The Photographic Threat
A plea for help
Vivian brings Philip Marlowe Carmen Sternwood’s nude photograph and describes a demand for five thousand dollars. She fears a police scandal as much as public exposure.
Family protection
Marlowe recognizes that Vivian is trying to shield both her sister and her father. She agrees to raise the money while keeping the matter out of the authorities’ hands.
The Roulette Winnings

The Roulette Winnings
Risk at the table
At Eddie Mars’s Cypress Club, Vivian Regan bets aggressively and wins a remarkable sum. Eddie covers her final wager without apparent concern.
A staged freedom
A masked man later tries to rob her in the fog. Marlowe intervenes, and Vivian’s composure suggests that the danger may be part of a larger arrangement.
A Failed Seduction

A Failed Seduction
Attraction and suspicion
Vivian invites Philip Marlowe toward intimacy in his car. He kisses her, then asks what Eddie Mars has over her.
The boundary restored
Marlowe refuses to turn his father’s assignment into a personal affair. Vivian leaves angry, and their tentative trust becomes more cautious.
A Sister’s Promise

A Sister’s Promise
The truth confronted
Philip Marlowe tells Vivian that Carmen killed Terence Regan and that Vivian’s concealment has enabled further danger. Vivian admits she sought Eddie Mars’s help to protect their father.
A demanded choice
Marlowe gives Vivian three days to take Carmen somewhere she can be watched and treated. Their relationship rests on a difficult promise rather than a solved mystery.
the first afternoon
the second morning
the evening after Brody’s death
later that night, near Del Rey
near the ending