Plot Analysis Summary
A bank employee recruits a spendthrift aristocrat for a £300,000 robbery, leading to romantic entanglement, mutual betrayal, and a cyclical return to crime.
Story Structure — 4 Plot Phases
The Boring Life and the Bold Proposal
Mr. Graham grows weary of his mundane banking career and approaches Lady Britt Dorset to recruit her for a massive bank robbery. Their initial meeting sparks both a criminal alliance and a secret romantic affair.
Key Events
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Graham's Monotonous Existence — Graham expresses deep dissatisfaction with his dull banking career. Characters: Mr. Graham
Location: London Bank Office
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Recruitment of Lady Dorset — Graham approaches Lady Dorset to propose a lucrative bank robbery. Characters: Mr. Graham, Lady Britt Dorset
Location: London Social Club
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Romantic Affair Ignites — A secret romantic relationship develops between the two conspirators. Characters: Mr. Graham, Lady Britt Dorset
Location: Private Residence
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Heist Blueprint Formulation — The duo finalizes the plan to swap real cash with counterfeit money. Characters: Mr. Graham, Lady Britt Dorset
Location: Bank Vault Antechamber
The Heist Blueprint and the Affair
The conspirators meticulously plan the swap, utilizing Lady Dorset's deposit box and preparing counterfeit currency. Their romantic entanglement deepens as they navigate the risks of the impending crime.
Key Events
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Heist Blueprint Formulation — The duo finalizes the plan to swap real cash with counterfeit money. Characters: Mr. Graham, Lady Britt Dorset
Location: Bank Vault Antechamber
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Deposit Box Preparation — Lady Dorset secures her personal deposit box for the money exchange. Characters: Lady Britt Dorset
Location: Bank Customer Area
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Real Inspector Interruption — An unexpected genuine inspector arrives, forcing immediate plan abandonment. Characters: Mr. Graham, Lady Britt Dorset
Location: Bank Manager Office
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Strategic Retreat — The conspirators temporarily disband to avoid suspicion. Characters: Mr. Graham, Lady Britt Dorset
Location: London Street
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Manager's Golf Absence — The bank manager leaves for golf, creating the perfect window for execution. Characters: Mr. Graham, Lady Britt Dorset
Location: Bank Exterior
Execution, Betrayal, and Escape
After a false alarm forces a delay, the heist proceeds smoothly. However, Lady Dorset secretly plots to betray Graham, ultimately absconding alone with the £300,000 and leaving both men stranded.
Key Events
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Manager's Golf Absence — The bank manager leaves for golf, creating the perfect window for execution. Characters: Mr. Graham, Lady Britt Dorset
Location: Bank Exterior
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Counterfeit Swap Execution — The team successfully substitutes counterfeit notes for the actual £300,000. Characters: Mr. Graham, Lady Britt Dorset
Location: Bank Cash Reserve
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Secret Pact Formation — Lady Dorset secretly coordinates with her husband to betray Graham. Characters: Lady Britt Dorset
Location: Private Lounge
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Cash Collection Phase — Lady Dorset retrieves the stolen money from her secured deposit box. Characters: Lady Britt Dorset
Location: Bank Deposit Area
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Solo Flight Departure — Lady Dorset boards a flight to Switzerland alone, leaving the money behind. Characters: Lady Britt Dorset
Location: Heathrow Airport
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Graham's Shocked Realization — Graham discovers Lady Dorset has vanished with the entire cash stash. Characters: Mr. Graham
Location: Airport Terminal
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Mutual Betrayal Confirmation — Both parties acknowledge the double-cross and the failure of the escape. Characters: Mr. Graham, Lady Britt Dorset
Location: Telephone Booth
The Cycle of Greed
Facing mutual betrayal and financial loss, Graham and Lady Dorset reflect on their failure. They ultimately decide to reunite and execute the exact same robbery plan the following year.
Key Events
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Mutual Betrayal Confirmation — Both parties acknowledge the double-cross and the failure of the escape. Characters: Mr. Graham, Lady Britt Dorset
Location: Telephone Booth
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Financial Ruin Assessment — The conspirators face the reality of losing both the money and their cover. Characters: Mr. Graham, Lady Britt Dorset
Location: Cafe
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Year-Long Reflection — Time passes as both plot their next move in isolation. Characters: Mr. Graham, Lady Britt Dorset
Location: Various Locations
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Renewed Conspiracy Meeting — Graham and Lady Dorset reunite to propose a repeat heist. Characters: Mr. Graham, Lady Britt Dorset
Location: Private Study
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Bank Re-Infiltration — The duo returns to the same bank to execute their revised plan. Characters: Mr. Graham, Lady Britt Dorset
Location: Bank Lobby
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Second Swap Attempt — They successfully repeat the counterfeit substitution process. Characters: Mr. Graham, Lady Britt Dorset
Location: Bank Reserve Room
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Open-Ended Departure — The film concludes with their ambiguous attempt to flee again. Characters: Mr. Graham, Lady Britt Dorset
Location: Airport Gate
The deputy manager of a London bank has worked out a way to rob the branch of £200,000. When he becomes involved with the attractive Lady Dorset he decides to go ahead with his plan. He needs her help and that of her philandering spendthrift husband. It all comes down to a matter of trust.