Thieves, also known as Les Voleurs, is a French crime thriller that aims to provide more than just surface-level entertainment. Its engaging, complex narrative set in the shadowy world of crime, woven with complex relationships and multi-layered characters, makes this movie a highly engaging watch with a depth that transcends the standard action-packed crime movie formula.

Directed by André Téchiné, one of France's eminent directors, Thieves was released in 1996. The film navigates the intriguing maze that is the interconnected lives of cops and criminals, intertwined by both profession and personal desires. It offers an unconventional structure and an exploration of ambiguous morality which make for a refreshingly unique narrative style.

The plot revolves around a complex network of characters, each with their own intimate relationship with crime. The cast is led by Daniel Auteuil, a talented actor known for his ease of embracing varying roles. Here, he plays the character of Justin, a brooding, and somewhat world-weary police detective. Justin finds himself involved with a wayward and charismatic thief named Ivan, played by the equally versatile Didier Bezace.

Catherine Deneuve, one of France's most recognized actresses, plays the role of Marie Leblanc. She is a philosophy professor embroiled in this shady scenario via her connections to both the cop, Justin, and the thief, Ivan. Deneuve's stellar performance showcases a character grappling with intellectual and moral dilemmas, making Marie a vital cog in the unfolding plot.

Juliette, played by Laurence Côte, is a young, mysterious woman entwined within this complex, albeit dangerous network. She stands at the intersection of many relationships, forced by circumstances to align with either side of the law, and oscillates between the two nimbly, adding another layer of complexity to the plot.

The film progresses through shifting narratives, unveiling each character's perspective by playing with time, which creates an engaging storytelling technique. One character’s point of view might dominate a chapter, then seamlessly shift to another's, thereby offering the audience a multi-dimensional view of the drama unfolding.

As each layer of the story peels back, Thieves guides its viewers through the labyrinth of human behavior. It showcases a nuanced examination of love, family, loyalty, and betrayal in a world where the lines between law and lawlessness, right and wrong, are blurred.

Thieves seamlessly blends the genre of crime and family drama, presenting a cinematic gem abundant in depth, defying conventional crime thriller boundaries. It features mature relationships and the dark yet realistic grittiness of life and crime in Lyon, France.

The film rises above the standard cat-and-mouse chase inherent in crime narratives. Instead, it navigates the intriguing avenue of examining how kinship and connections might implicate one in crime - willingly or unwillingly. It also beautifully explores ambiguous human desires: for love, belonging, and salvation.

André Téchiné brilliantly balances the film's emotional depth with suspense, making for a compelling watch. Utilizing engaging storytelling techniques and an intricate narrative style, Téchiné guides the audience through multi-dimensional human experiences set in the unconventional backdrop of crime.

Thieves received several nominations and also opened the 1996 Cannes Film Festival, and is testimony to Téchiné's adept handling of multi-layered characters and intricate plotlines. The performances by all its lead cast members were universally acclaimed, with many asserting that their mature portrayals elevated the movie into a riveting piece of cinema.

Overall, Thieves, or Les Voleurs, is a powerful crime thriller that dives deep into human behavior, set in the complex world of law and crime. Its masterful storytelling and compelling performances showcase a narrative filled with blurred lines and moral ambiguity, marking it as a standout in the genre.