On Behalf of My Son (2026): Cast, Story and Release Details

Prepared by Movies Dock Editorial

On Behalf of My Son follows Vicentina as she grieves her son Wesley and searches for the families affected by the bus accident he was driving. Gabriel Martins’ Brazilian drama centers on mourning, uncertainty and the difficult question of how to seek forgiveness when the truth remains unsettled.

On Behalf of My Son is a Brazilian drama about a mother confronting grief after a devastating bus accident. The film follows Vicentina, whose son Wesley was driving when the tragedy occurred, as new evidence changes how she understands his death.

Rather than keeping its focus only on the investigation, the story also examines Vicentina’s attempt to meet the victims’ families and apologize. Its central conflict grows from the tension between personal loss, possible responsibility and unanswered questions.

On Behalf of My Son movie details

Story without spoilers

Vicentina is struggling to cope with the death of her son Wesley, who was the driver in a tragic bus accident. As the investigation develops, evidence indicates that Wesley’s actions may have been suicidal, adding uncertainty and emotional complexity to an already painful loss.

Vicentina responds by seeking out the families of those affected by the accident. Her effort to apologize places her grief alongside the grief of others, creating a story about accountability, mourning and the difficult search for understanding after a tragedy.

What to expect

As a drama, On Behalf of My Son is built around grief and emotional conflict rather than an action-driven investigation. The premise places a mother’s private mourning alongside the consequences experienced by the victims’ families, giving the film a serious and reflective subject.

The story also involves uncertainty: the investigation raises questions about Wesley’s state of mind and what may have happened before the accident. Viewers can expect a character-focused narrative centered on Vicentina’s meetings with affected families and her attempt to reconcile love for her son with the harm connected to his actions.

Cast and creative team

Rejane Faria leads the cast as Vicentina. Maíra Azevedo plays Joana, Thalma de Freitas plays Cleide, Grace Passô plays Isabel, and Giovanna Heliodoro plays Gisele. Renato Novaes is credited as Wesley/Bruno, while Karine Teles, Flávio Bauraqui as Luiz, Giovanni Venturini as Fred, and Marisa Revert as Vera also appear.

Gabriel Martins directs and writes the film. The cast and crew are presented within a story shaped by a mother’s grief, the aftermath of a bus accident and the search for an honest response to tragedy.

• Rejane Faria as Vicentina
• Maíra Azevedo as Joana
• Thalma de Freitas as Cleide
• Grace Passô as Isabel
• Giovanna Heliodoro as Gisele
• Renato Novaes as Wesley/Bruno
• Karine Teles
• Flávio Bauraqui as Luiz
• Giovanni Venturini as Fred
• Marisa Revert as Vera

Release and production context

On Behalf of My Son, originally titled Vicentina Pede Desculpas, is a 2026 Brazilian production from Filmes de Plástico. It is listed as a Portuguese-language drama with a runtime of 2 hours and 28 minutes. The supplied release date is November 5, 2026, and its listed status is Released.

Production companies: Filmes de Plástico

Movies Dock view

On Behalf of My Son approaches loss through the perspective of a mother trying to understand what happened and face the people whose lives were affected. With its focus on grief, possible suicide and the meaning of an apology, the film presents a serious Brazilian drama built around moral uncertainty and emotional consequence.

Film data:
TMDB · IMDb