Between Them (2021) Characters, Setting & Themes Explained

A tracker hired by Dimitri to shadow Lucie. He follows her movements and observes the evolving relationship between Lucie and the detective. His role tests his own ethics as he becomes drawn into the drama rather than remaining a neutral observer.

• 🕵️‍♂️ Tracker
• 💼 Moral conflict

A brilliant professor of Russian origin whose jealousy drives the plot. He is consumed by his fear of losing Lucie and is willing to manipulate others to uncover the truth. His fixation creates a dangerous moral hazard for everyone involved.

• 🧠 Obsession
• 💔 Jealousy

Dimitri's wife who becomes the focal point of the investigation and a pawn in the couple's power games. She navigates suspicion and desire as the surveillance intensifies. Her choices reveal the fragility of trust in a relationship under pressure.

• 💖 Relationships
• 🎭 Deception

A private detective hired to shadow Lucie, she begins the case with professional distance but grows entangled with the people she watches. Her evolving attraction to Lucie pulls her into the romance and deception at the heart of the story. She uses manipulation as a tactic to stay close, testing boundaries of ethics.

• 🕵️‍♀️ Private detective
• 💘 Seduction

A local drug dealer coerced by Valérie to steal Lucie's phone, he becomes a pawn in the larger manipulation. The pressure reveals his vulnerability and the tightrope walk between crime and coercion. His role underscores how individuals are drawn into others' schemes.

• 💊 Drug trade
• ⚖️ Coercion

Friend of Horster involved in the drug circle; his presence ties the illicit world to the personal drama and adds complexity to the case. He navigates loyalties as the plot twists deepen.

• 🤝 Influence
• 🕸️ Entanglement

A woman who resembles Lucie, adding an element of identity doubt and misdirection to the story. Her presence complicates perceptions of loyalty and truth.

• 🎭 Doppelgänger
• 🧩 Identity

A voyeur who observes the relationships and secrets from the shadows; his presence emphasizes the film's preoccupation with surveillance.

• 👀 Voyeurism
• 🕳️ Intrusion

The woman whose phone is stolen becomes a catalyst for the detective's actions and the unfolding plot. Her incident forces characters to react and improvise within the case.

• 📱 Theft
• 🔎 Surveillance

Dimitri's fixation on Lucie drives the narrative, turning trust into a fragile façade. His need to control Lucie's fidelity pushes the investigation into moral gray areas. Valérie's role shifts from investigator to participant, exposing how obsession can corrupt judgment. The pursuit reveals the limits of consent when desire overrides boundaries.

The central plot centers on whether Lucie is unfaithful, but the web of lies extends beyond a single affair. Valérie manipulates information to get closer to her target, complicating who is deceiving whom. Dimitri's jealousy and Valérie's duplicity blur the line between pursuit and manipulation. The film uses deception to expose vulnerability rather than deliver clear answers.

The story unfolds through surveillance—watching, following, and recording. The act of looking becomes a weapon that shapes every relationship. Lucie and Dimitri's interactions are repeatedly reframed by who is watching and who is telling the truth. The detective's photographic interest adds a layer where images threaten to define reality.

The characters operate in a world where loyalties blur and methods justify ends. Valérie's romantic entanglement with Lucie challenges the boundary between professional duty and personal desire. Dimitri's jealousy, though understandable, pushes him toward coercive control. The film invites viewers to question who truly controls the narrative and what constitutes honesty.