Mississippi Mermaid poster
7.1
Arcplot Score
Unverified

Mississippi Mermaid

1969123 minR

Louis Mahe is a tobacco planter at Reunion Island. He is waiting for Julie Roussel to marry him. He only knows her by mail. The woman that comes does not like the picture he got, but he marries her anyway. Soon, she flees with Louis' money. She was not the real Julie Roussel but Marion. Louis tries to find her... Another Truffaut's film about passion.

Revenue$7.4M
Budget$1.6M
Profit
+5.8M
+360%

Despite its limited budget of $1.6M, Mississippi Mermaid became a commercial success, earning $7.4M worldwide—a 360% return. The film's distinctive approach engaged audiences, proving that strong storytelling can transcend budget limitations.

Where to Watch
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Plot Structure

Story beats plotted across runtime

Act ISetupAct IIConfrontationAct IIIResolutionWorldbuilding3Resistance5Premise8Opposition10Crisis12Synthesis14124679111315
Color Timeline
Color timeline
Sound Timeline
Sound timeline
Threshold
Section
Plot Point

Narrative Arc

Emotional journey through the story's key moments

+20-3
0m30m61m91m122m
Plot Point
Act Threshold
Emotional Arc

Story Circle

Blueprint 15-beat structure

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Arcplot Score Breakdown

Structural Adherence: Standard
8.9/10
3/10
2.5/10
Overall Score7.1/10

Weighted: Precision (70%) + Arc (15%) + Theme (15%)

Mississippi Mermaid (1969) demonstrates deliberately positioned narrative architecture, characteristic of François Truffaut's storytelling approach. This structural analysis examines how the film's 15-point plot structure maps to proven narrative frameworks across 2 hours and 3 minutes. With an Arcplot score of 7.1, the film balances conventional beats with creative variation.

Structural Analysis

The Status Quo at 1 minutes (1% through the runtime) establishes Louis Mahé, a wealthy tobacco plantation owner on Réunion Island, anxiously awaits the arrival of his mail-order bride Julie Roussel at the port, having courted her through letters and photographs.. The analysis reveals that this early placement immediately immerses viewers in the story world.

The inciting incident occurs at 16 minutes when The woman claiming to be Julie arrives, looking nothing like her photograph. Despite obvious discrepancies, Louis's desire for companionship blinds him to the warning signs of her deception.. At 13% through the film, this Disruption is delayed, allowing extended setup of the story world. This beat shifts the emotional landscape, launching the protagonist into the central conflict.

The First Threshold at 31 minutes marks the transition into Act II, occurring at 25% of the runtime. This shows the protagonist's commitment to Louis discovers that "Julie" has emptied his bank account and disappeared. He learns the real Julie Roussel was murdered and this woman is an impostor named Marion Vergano, wanted for theft and fraud., moving from reaction to action.

At 63 minutes, the Midpoint arrives at 51% of the runtime—precisely centered, creating perfect narrative symmetry. Of particular interest, this crucial beat Louis and Marion flee together to Lyon, attempting to start a new life. They appear to have found genuine happiness as Marion seems to reciprocate his love, but this false victory masks the dangerous dynamic of their relationship., fundamentally raising what's at risk. The emotional intensity shifts, dividing the narrative into clear before-and-after phases.

The Collapse moment at 92 minutes (75% through) represents the emotional nadir. Here, Louis discovers Marion has been slowly poisoning him with rat poison on Richard's orders to collect his inheritance. Louis nearly dies, experiencing the ultimate betrayal and the death of his romantic illusions., reveals the protagonist at their lowest point. This beat's placement in the final quarter sets up the climactic reversal.

The Second Threshold at 98 minutes initiates the final act resolution at 80% of the runtime. Louis chooses love over self-preservation, forgiving Marion once again. They flee to the Swiss mountains together, fully embracing their doomed, co-dependent relationship despite its toxicity., demonstrating the transformation achieved throughout the journey.

Emotional Journey

Mississippi Mermaid's emotional architecture traces a deliberate progression across 15 carefully calibrated beats.

Narrative Framework

This structural analysis employs proven narrative structure principles that track dramatic progression. By mapping Mississippi Mermaid against these established plot points, we can identify how François Truffaut utilizes or subverts traditional narrative conventions. The plot point approach reveals not only adherence to structural principles but also creative choices that distinguish Mississippi Mermaid within the crime genre.

François Truffaut's Structural Approach

Among the 3 François Truffaut films analyzed on Arcplot, the average structural score is 7.0, reflecting strong command of classical structure. Mississippi Mermaid represents one of the director's most structurally precise works. For comparative analysis, explore the complete François Truffaut filmography.

Comparative Analysis

Additional crime films include The Bad Guys, Batman Forever and 12 Rounds. For more François Truffaut analyses, see The 400 Blows, The Bride Wore Black.

Plot Points by Act

Act I

Setup
1

Status Quo

1 min1.0%+1 tone

Louis Mahé, a wealthy tobacco plantation owner on Réunion Island, anxiously awaits the arrival of his mail-order bride Julie Roussel at the port, having courted her through letters and photographs.

2

Theme

6 min5.1%+1 tone

Louis's foreman warns him about marrying a stranger: "You don't know anything about her," foreshadowing the film's exploration of obsessive love, identity, and self-deception.

3

Worldbuilding

1 min1.0%+1 tone

Establishing Louis's isolated but comfortable life on the island, his business, his loneliness, and his romantic expectations. The woman who arrives doesn't match her photograph, but claims the photo was of her sister—Louis accepts this explanation.

4

Disruption

16 min12.7%0 tone

The woman claiming to be Julie arrives, looking nothing like her photograph. Despite obvious discrepancies, Louis's desire for companionship blinds him to the warning signs of her deception.

5

Resistance

16 min12.7%0 tone

Louis and "Julie" marry and begin their life together. Louis ignores mounting inconsistencies in her story while falling deeper in love. His employees and sister express doubts, but Louis refuses to question his bride.

Act II

Confrontation
6

First Threshold

31 min25.4%-1 tone

Louis discovers that "Julie" has emptied his bank account and disappeared. He learns the real Julie Roussel was murdered and this woman is an impostor named Marion Vergano, wanted for theft and fraud.

7

Mirror World

38 min30.5%-2 tone

Louis hires a private detective and becomes obsessed with finding Marion—not for justice, but because he remains in love with her despite her betrayal, revealing his destructive romantic obsession.

8

Premise

31 min25.4%-1 tone

Louis tracks Marion to the French Riviera and confronts her. Instead of turning her in, he forgives her and they resume their relationship. She explains her criminal past and involvement with a gangster accomplice, but Louis's obsessive love overrides all reason.

9

Midpoint

63 min50.9%-1 tone

Louis and Marion flee together to Lyon, attempting to start a new life. They appear to have found genuine happiness as Marion seems to reciprocate his love, but this false victory masks the dangerous dynamic of their relationship.

10

Opposition

63 min50.9%-1 tone

Marion's criminal past catches up with them. Her former accomplice Richard tracks them down demanding money. Louis's possessiveness intensifies as Marion's loyalty wavers, and he becomes increasingly paranoid and controlling.

11

Collapse

92 min74.6%-2 tone

Louis discovers Marion has been slowly poisoning him with rat poison on Richard's orders to collect his inheritance. Louis nearly dies, experiencing the ultimate betrayal and the death of his romantic illusions.

12

Crisis

92 min74.6%-2 tone

Louis confronts the reality of Marion's murderous betrayal while recovering. Marion confesses everything but claims she couldn't go through with killing him. Louis must decide between justice and his irrational, all-consuming love.

Act III

Resolution
13

Second Threshold

98 min79.7%-1 tone

Louis chooses love over self-preservation, forgiving Marion once again. They flee to the Swiss mountains together, fully embracing their doomed, co-dependent relationship despite its toxicity.

14

Synthesis

98 min79.7%-1 tone

Louis and Marion isolate themselves in a remote cabin in the snow. As winter deepens and resources dwindle, their obsessive love becomes a death pact. Louis grows weaker, sacrificing everything for Marion despite knowing she has destroyed him.

15

Transformation

122 min99.2%-2 tone

In the final image, Louis lies dying in the snow-covered cabin while Marion tends to him with genuine devotion. His transformation is complete: from naive romantic to willing martyr, choosing passionate destruction over reason—a tragic final image of love as obliteration.