A poignant drama directed by Marie Kreutzer, titled Gentle Monster, has made quite an impact following its recent debut at the Cannes Film Festival in 2026. The film, which garnered strong acclaim, is set to reach audiences in the UK with a theatrical release on 30 October, followed by its availability on Netflix starting 18 November.
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Gentle Monster stars the acclaimed French actress Léa Seydoux, who portrays the character of Lucy, a concert pianist. The narrative unfolds as Lucy’s seemingly stable family life is thrown into turmoil by the revelation of unsettling secrets concerning her husband, Philip, played by Laurence Rupp. The film’s latest trailer features Seydoux performing poignant music that encapsulates the film’s themes, including the lyrics: “Would I lie to you, baby?”
The official synopsis from its Cannes premiere outlines the storyline: Lucy, in search of a fresh start, has relocated her family from the city to a tranquil country house intending to help her husband cope with his severe burnout. However, their hopes for a peaceful new beginning are shattered when police arrive at their doorstep early one morning, triggering a series of events that threaten to dismantle their family unit.
Desperation washes over Lucy as she grapples with the heavy burden of protecting their young son amidst the chaos. Her internal struggles intensify as she finds herself torn between her love for Philip and the fears surrounding the secrets he harbours. In one tense moment depicted in the trailer, she implores her husband with the question, “What are these secrets you have?”
The film also introduces Jella Haase in the role of Elsa, the lead investigator assigned to Philip’s case. Elsa, much like Lucy, is confronting her own hidden truths, adding further layers to the already complex narrative. The dynamics between the characters illustrate a gripping exploration of love, betrayal, and the untold stories that fester beneath the surface.
In an exchange highlighted in the trailer, Catherine Deneuve, who plays Eloise, questions Lucy about the depth of her feelings for Philip. In a candid moment, Lucy reflects on the nature of love, asserting that there isn’t an “off-button” for such an emotion, no matter the circumstances.
Aside from its successful premiere at Cannes, Gentle Monster is also scheduled to feature at the Toronto International Film Festival in September. The film marks another chapter in Seydoux’s illustrious career, following her roles in 2025’s Silent Friend and the anticipated Dune: Part Two in 2024. Additionally, she is set to star in the action-comedy Alpha Gang, which will also debut at TIFF.
As the release date for Gentle Monster approaches, anticipation is building among audiences eager to see Seydoux’s performance and Kreutzer’s direction bring this emotional story to life. The film’s exploration of love, trauma, and personal revelations holds the promise of a compelling cinematic experience.
Cinema enthusiasts and fans of powerful storytelling should keep an eye on this film, which aims to resonate with viewers through its deep and often challenging themes. The upcoming releases in both theatres and on Netflix serve as an opportunity for a wider audience to connect with the narratives presented in Gentle Monster.