Ducoboo 3 (2020) — AI Story Visualization

Plot Analysis Summary

A habitual cheater pursues fame to save his school, then finds redemption through honesty and love.

Story Structure — 5 Plot Phases

A New Rival at Saint-Potache

Ducobu returns reluctantly and discovers that a technologically assisted rival has taken over his notorious classroom position. Willie then attracts Léonie's attention, increasing Ducobu's jealousy.

Key Events

• Reluctant Return to School — Ducobu tries to avoid returning to school but eventually enters the classroom with Léonie. Characters: Hervé Ducobu, Léonie Gratin Location: Saint-Potache school
• A New Rival Arrives — A new student claims Ducobu's place as the school's worst pupil and uses artificial intelligence to cheat. Characters: Hervé Ducobu Location: Saint-Potache classroom
• Willie Enters Class — Willie's arrival attracts Léonie's attention and makes Ducobu jealous. Characters: Hervé Ducobu, Léonie Gratin, Willie Location: Saint-Potache classroom
• Cheating Punishment — Ducobu tries to copy from Léonie during dictation and is sent to the corner by Gustave. Characters: Hervé Ducobu, Léonie Gratin, Gustave Latouche / Ghislaine Latouche Location: Saint-Potache classroom

The School Needs a Song

Ghislaine discovers the Mini Conservatoire competition and sees it as a chance to save the struggling school. Willie's exceptional voice makes him the initial candidate, while the boys' rivalry becomes increasingly personal.

Key Events

• Advanced Cheating Tools — Humiliated by the rivalry, Ducobu obtains sophisticated cheating equipment. Characters: Hervé Ducobu Location: Cheating gadget shop
• Parents Hide Their Romance — Ducobu and Léonie realize that their parents are dating while pretending to meet by coincidence. Characters: Hervé Ducobu, Léonie Gratin Location: Museum
• Music Contest Discovered — Ghislaine learns about the Mini Conservatoire and begins preparing students to help the struggling school. Characters: Gustave Latouche / Ghislaine Latouche, Willie, Léonie Gratin Location: Latouche home and music classroom
• Willie Becomes Favorite — Willie's exceptional voice makes him popular, so Ghislaine enters him with Léonie. Characters: Willie, Léonie Gratin, Gustave Latouche / Ghislaine Latouche Location: Music classroom

Revenge Silences the Favorite

Ducobu and his rival unite after Willie humiliates them. Their revenge causes Willie to lose his singing voice, forcing Ducobu to replace him with an elaborate cheating device.

Key Events

• Rivals Unite Against Willie — Willie humiliates Ducobu and his rival, causing the two boys to form an alliance against him. Characters: Hervé Ducobu, Willie Location: School playground
• Adults Change Their Looks — The parents misunderstand the children's remarks and change their appearance to fit the supposed preferences. Characters: Hervé Ducobu, Léonie Gratin Location: Museum and homes
• Powder for the Revenge — Ducobu and his rival put illegal muscle powder into cakes intended for Willie. Characters: Hervé Ducobu, Willie Location: Muscle-building shop and kitchen
• Willie Loses His Voice — Willie eats the cakes, his voice changes, and he can no longer sing in the contest. Characters: Hervé Ducobu, Willie, Gustave Latouche / Ghislaine Latouche Location: Saint-Potache school
• Ducobu Takes the Stage — Ducobu uses a device supplied by his rival to create an impressive artificial singing voice. Characters: Hervé Ducobu, Gustave Latouche / Ghislaine Latouche Location: Music classroom

False Stardom

Ducobu's modified voice makes him a contest success and a school celebrity. His popularity provokes Latouche, while a console malfunction during the duet foreshadows the danger of continued deception.

Key Events

• First Contest Performance — Ducobu performs Bella with an altered voice and qualifies for the next round. Characters: Hervé Ducobu, Gustave Latouche / Ghislaine Latouche Location: Mini Conservatoire stage
• Student Revolt — Latouche punishes Ducobu, but the students defend their new hero and the teacher leaves angrily. Characters: Hervé Ducobu, Gustave Latouche / Ghislaine Latouche Location: Saint-Potache classroom
• Duet Reaches the Final — Ducobu and Léonie perform a duet and qualify despite a brief malfunction in the voice console. Characters: Hervé Ducobu, Léonie Gratin Location: Mini Conservatoire stage
• Teacher Returns — Ghislaine and Ducobu find Gustave, who forgives Ducobu and agrees to return to support them. Characters: Hervé Ducobu, Gustave Latouche / Ghislaine Latouche Location: National education psychiatric facility

The Truth on Stage

Willie's accident damages the voice console before the final. The device fails during Ducobu's performance, but his public confession leads to help for the school and reconciliation with Léonie.

Key Events

• Console Damaged Backstage — Willie accidentally spills Coca-Cola on the console before Ducobu's final performance. Characters: Hervé Ducobu, Willie Location: Final contest backstage
• The Deception Collapses — The console fails during the song, exposing Ducobu's real voice and the hidden vocal device. Characters: Hervé Ducobu, Léonie Gratin, Willie, le présentateur Location: Final contest stage
• Public Confession — Ducobu admits his cheating and explains that he wanted to save Saint-Potache from closure. Characters: Hervé Ducobu, le présentateur, Léonie Gratin Location: Final contest stage
• School Receives Help — Moved by Ducobu's confession, the presenter offers part of his salary to help Saint-Potache. Characters: Hervé Ducobu, le présentateur Location: Final contest stage
• Love Is Finally Confessed — Ducobu apologizes to Léonie, they confess mutual love, and kiss as the audience applauds. Characters: Hervé Ducobu, Léonie Gratin Location: Contest venue

Story Breakdown

• School Year Begins — Ducobu returns to Saint-Potache and faces disruption in his familiar school world.
  • Reluctant Return — Ducobu tries to avoid going back to class but ultimately returns with Léonie.
  • New Classroom Rival — A technology-assisted student challenges Ducobu's position as the worst pupil.
• Jealousy and Rivalry — Willie's arrival creates romantic jealousy while his arrogance intensifies the boys' hostility.
  • Willie Attracts Léonie — Willie's appearance and charm immediately capture Léonie's attention.
  • Humiliation at Recess — Willie humiliates Ducobu and his rival, unexpectedly causing the two boys to cooperate.
• Saving the School — The Mini Conservatoire becomes the school's main opportunity to obtain badly needed money.
  • Music Contest Discovered — Ghislaine learns about the contest and prepares students for it.
  • Willie's Golden Voice — Willie's singing ability makes him the school's initial hope.
• The Revenge Scheme — The new alliance turns against Willie through a dangerous attempt to alter his voice.
  • Powdered Cakes — Ducobu and his rival place illegal muscle powder into cakes for Willie.
  • Voice Lost — Willie's voice changes after eating the cakes, preventing him from competing.
• False Musical Fame — Ducobu replaces Willie and uses technology to create an artificial singing career.
  • Altered Voice — A voice-modifying device makes Ducobu appear to be a gifted singer.
  • Contest Success — Ducobu qualifies through the first two stages and becomes popular at school.
• Authority Collapses — Ducobu's popularity destabilizes classroom authority and contributes to Latouche's withdrawal.
  • Student Revolt — Students defend Ducobu when Latouche attempts to punish him.
  • Teacher Returns — Latouche forgives Ducobu and returns to support the school before the final.
• Final Exposure — The damaged device reveals Ducobu's deception at the decisive moment.
  • Console Failure — A drink spill damages the console before the final performance.
  • Truth on Stage — Ducobu's voice collapses, the hidden device is found, and the deception is exposed.
• Redemption and Love — Ducobu accepts responsibility, helps preserve the school, and resolves his relationship with Léonie.
  • Public Confession — Ducobu admits cheating and explains that he wanted to save Saint-Potache.
  • Mutual Declaration — Ducobu and Léonie forgive each other, confess love, and kiss.

Directed by

Élie Semoun

Key Cast

• Élie Semoun — Gustave Latouche / Ghislaine Latouche
• Émilie Caen — Ghislaine Rateau
• Frédérique Bel — Adeline Gratin
• Loïc Legendre — Hervé Ducobu
• Mathys Gros — Ducobu