Directed by

Jaime Humberto Hermosillo
Made by

International Network Group S.A.
Read the complete plot summary and ending explained for The Summer of Miss Forbes (1989). From turning points to emotional moments, uncover what really happened and why it matters.
Eduardo Fernando Balzaretti and his wife are a well-to-do couple spending part of the summer in a seaside house in Yucatan, along with their two unruly children: Mauricio Víctor César Villalobos and Sandro Alexis Castanares, who are nine and eight years old. The household is completed by the superstitious indigenous cook Yuriria Munguía and a local young fisherman Roberto Perdomo who serves as the children’s underwater swimming instructor.
When the couple leaves for six weeks to cruise from Miami, the mother hires Mrs. Forbes Hanna Schygulla, a German governess, to look after the children. Mrs. Forbes arrives by boat after a long trip and is immediately instructed by the mother to impose “law and order” in the house and to treat the undisciplined and rude children severely in an attempt to improve their ways.
Once in charge, Mrs. Forbes adopts a formal, authoritarian, and repressive stance. She subjects the children to iron discipline, fueling a deafening resentment in them. Mauricio, the older boy, is more pliable, but Sandro takes longer to concede to her commands. From the start, the boys spy on her at night and discover that she drinks alcohol, eats sweets, and reads loud, strange passages in German.
Mrs. Forbes is also drawn to Aquiles Francisco Gattorno, the hunky young scuba instructor who spends a great deal of time around the house, both on land and at sea, often wearing very little. She attempts to seduce him, sharing tales that echo the myth of Achilles and Penthesilea, a love story framed as an impossible romance between legendary enemies. Although well put together, Mrs. Forbes is at least fifteen years his senior, and Aquiles remains repelled by her advances. After much insistence, Aquiles agrees to join her for a night out in town. In town, she pours out her true feelings, revealing that she despises order and restraint and secretly longs for freedom, drink, and a life of romance. Aquiles, however, is unmoved, and he guards a secret of his own—he is reluctant to let anyone near his seaside cabin, even the children who are close to him.
The following night, Mrs. Forbes dives into the ocean and resurfaces to swim to Aquiles’s house. She enters secretly, only to find Aquiles naked in the company of a male lover. Before she can be discovered, she sets the house on fire with the two men inside.
By the next morning, over breakfast, Mrs. Forbes receives a letter that shakes her, but its contents are never revealed. Afterward, when she orders the day’s activities, the children have had enough of her control and disobey. They push back, and Mrs. Forbes finally relents, letting them do as they please. Their plan to regain freedom begins to take shape: after forcing the two boys to eat moray—the same fish they once feared when it was nailed to the door of the house—they hatch a more radical idea to poison her tequila. The plan is proposed by Sandro, the more resolute of the two boys, while Mauricio warns that it could lead to serious consequences, including the electric chair.
Yet the boys persevere. They poison the tequila and wake the next morning, thinking their scheme has succeeded. They celebrate their supposed liberty by scuba diving on their own. When they return, the beach house is in turmoil: Mrs. Forbes has been killed, stabbed many times. The brothers manage to slip past the police guarding the crime scene and enter the governess’s bedroom. There they find her lying dead, covered in blood with multiple stab wounds and cuts, rather than the poisoned tequila they had planned for. In death, Mrs. Forbes’s face shows an unsettling serenity, as if she finally found the peace she had claimed to crave.
Follow the complete movie timeline of The Summer of Miss Forbes (1989) with every major event in chronological order. Great for understanding complex plots and story progression.
Parents depart; governess arrives
Eduardo and his wife leave for a six-week cruise from Miami, leaving their seaside house in Yucatan behind. The mother hires Mrs. Forbes, a German governess, to take care of Mauricio and Sandro and to implement strict discipline. Forbes arrives by boat and is immediately assigned the task of imposing 'law and order' in the home.
Forbes imposes iron discipline
Once in charge, Forbes adopts an authoritarian, formal approach and enforces harsh routines on the two boys. The children respond with resentment and resistance as rules become stricter than before. The household mood shifts as Forbes asserts control over every aspect of the daily life.
Children spy on Forbes
Mauricio and Sandro secretly observe Forbes at night and discover her private habits. They see her drinking, eating sweets, and reading loud passages in German, revealing a human, unguarded side behind the stern exterior. The revelation deepens their sense of resentment toward her rule.
Forbes fixates on Aquiles
Forbes becomes infatuated with Aquiles, the hunky young scuba instructor who spends a lot of time with the children. She narrates a mythic tale of Achilles and Penthesilea to seduce him, exposing a longing for freedom more than a genuine connection. Aquiles, younger and wary, resists her advances outright.
Town visit reveals Forbes' true self
After much persistence, Forbes persuades Aquiles to go into town for drinks. There, she drops her facade and speaks openly about hating restraint and wanting to live freely and passionately. Aquiles remains indifferent, keeping his distance and revealing his own hidden reservations.
Forbes discovers Aquiles with a lover; sets fire
The next night, Forbes secretly follows Aquiles to his rustic cabin and finds him naked in the company of a male lover. Before she can be discovered, Forbes sets the house on fire with the two men inside, destroying their clandestine world and marking a violent turn in the story.
Mysterious letter unsettles Forbes
The following morning at breakfast, Forbes receives a letter that shakes her, though its content remains unrevealed. The message hints at consequences that threaten her grip on the household. The tension in the house grows as she processes the unknown communication.
Children rebel; Forbes falters
Inspired by the unresolved letter, Mauricio and Sandro resist Forbes' orders and disobey with renewed vigor. Forbes, pushed to her limit, finds herself unable to enforce the discipline with the same rigidity as before. The boys seize the chance to exercise their fledgling freedom around the house and at sea.
Plan to poison Forbes
The brothers recall Forbes forcing them to eat moray, the fish they once feared; driven by fear and a sense of justice, they decide they can kill Forbes and escape punishment. They plot to poison her tequila, with Sandro pushing forward while Mauricio warns of potential consequences. The plan marks a drastic escalation in their rebellion.
Poisoned tequila; false victory
The boys execute their plan and poison Forbes's tequila. The next morning they wake, assuming the plan worked, and celebrate their freedom by going scuba diving. Their sense of triumph is short-lived as the reality of the crime begins to surface in the house.
Forbes murdered; crime scene
When they return, the beach house is in turmoil and Forbes has been killed, stabbed multiple times. Mauricio and Sandro avoid the police guarding the scene and slip into Forbes's bedroom to view the body. Her face bears an unsettling serenity, suggesting a grim peace in death.
Ending: aftermath and unsettling calm
With Forbes dead, the regime is broken and the house is left in a state of turmoil. The boys evade immediate punishment, but the consequences of their actions linger in the unsettling stillness around the tragedy. The film closes on a haunting note, leaving the future of the boys and the house uncertain.
Explore all characters from The Summer of Miss Forbes (1989). Get detailed profiles with their roles, arcs, and key relationships explained.
Mrs. Forbes (Hanna Schygulla)
An authoritarian German governess hired to impose order on the unruly children. She is poised and proper, yet secretly yearns for freedom, indulging in wine and German readings after hours. Her rigid regime triggers resentment and resistance in the boys, fueling a dangerous power dynamic. She becomes the catalyst for the household’s unraveling.
Aquiles (Francisco Gattorno)
Young scuba instructor who spends much of his time around the house and with the children. He is reserved, wary of Mrs. Forbes's advances, and keeps a personal secret. He resists her seduction, avoiding closeness and maintaining distance, while his presence heightens the tension between desire and restraint.
Mauricio (Víctor César Villalobos)
Nine-year-old Mauricio is the more pliable older brother who initially complies with Forbes but grows restless under the regime. He is quick to resist when pushed, yet eager to preserve some sense of normalcy. He becomes entangled in the family’s power struggle as tensions escalate.
Sandro (Alexis Castanares)
Eight-year-old Sandro is the more resolute and daring sibling who drives the rebellion. He takes the lead in challenging Forbes and orchestrating the plan to regain control, showing a precocious, calculating streak for his age.
Eduardo (Fernando Balzaretti)
Wealthy husband who leaves for a six-week Miami cruise, leaving Forbes in charge. He remains largely absent, representing the luxury and detachment that frame the household’s power dynamics.
Mulato (Roberto Perdomo)
The indigenous household figure who brings a sense of superstition and tradition to the home. Quiet and observant, he anchors cultural texture and provides a counterpoint to the Westernized regime.
Cocinera (Yuriria Munguía)
The superstitious indigenous cook who tends to the household and embodies traditional beliefs. Her presence adds a layer of cultural aura and quiet resilience throughout the escalating drama.
Learn where and when The Summer of Miss Forbes (1989) takes place. Explore the film’s settings, era, and how they shape the narrative.
Location
Yucatán, Mexico
The action centers at a summer seaside house in the Yucatán coast, where sun and salt air frame the drama. The isolated setting lets the children push boundaries while adults attempt to maintain appearances. The house is inhabited by an indigenous cook and a local fisherman, adding cultural texture to the retreat.
Discover the main themes in The Summer of Miss Forbes (1989). Analyze the deeper meanings, emotional layers, and social commentary behind the film.
⚖️
Authority Rebellion
Mrs. Forbes imposes rigid rules and a performative order to ‘correct’ the unruly children. Mauricio and Sandro respond with quiet resentment and subtle defiance, testing every boundary. The seaside home heightens the clash between social expectations and natural impulses. The film uses this dynamic to explore how strict control can breed rebellion and tragedy.
🔥
Forbidden Desire
A governess fixates on Aquiles, using seduction to escape the life she prescribes for others. Aquiles resists and keeps his distance, hiding a personal secret. His reluctance keeps the romance motive unfulfilled while hinting at a hidden, more tolerant nature. The tension between desire and restraint drives the narrative forward.
🔪
Hidden Secrets
Forbes' private life—alcohol, late-night German readings, and a longing for liberation—contrasts with her public role. The house becomes a repository of secrets that the children begin to uncover and exploit. A mysterious letter unsettles Forbes, while the final murder underscores how concealed truths erupt into violence. The ending reveals that appearances shield dangerous truths.

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Explore the mobile appDiscover the spoiler-free summary of The Summer of Miss Forbes (1989). Get a concise overview without any spoilers.
In the humid heat of a Yucatan summer, a well‑to‑do family retreats to a secluded seaside house, their lives humming with the rhythm of the tide and the distant clang of the local market. The household brims with contrasting personalities: a superstitious indigenous cook, a youthful fisherman who teaches the children to dive, and the restless energy of two boys, Mauricio and Sandro, whose mischievous antics keep the old walls alive. Their parents, Eduardo and his wife, depart for a six‑week cruise, leaving the estate to become a makeshift stage for the season’s unfolding drama.
Into this sun‑baked tableau arrives Mrs. Forbes, a German governess whose reputation for strict discipline precedes her. Arriving by boat, she is instructed to impose “law and order,” and she quickly adopts a formal, authoritarian demeanor that clashes with the boys’ wild spirits. Her presence introduces a palpable tension; the children feel both the weight of her expectations and the sting of her repression, prompting secret night‑time observations that hint at a side of her life hidden beneath the veneer of control.
Among the island’s other inhabitants, Aquiles—the handsome, carefree scuba instructor— drifts through the household’s periphery, drawing the governess’s fascination and sparking a subtle, uneasy rivalry. While he spends his days guiding the children through crystal waters, he guards his own mysteries, adding another layer of intrigue to the already strained atmosphere.
As the days stretch under the relentless sun, the house becomes a pressure cooker of unspoken desires, cultural clashes, and the quiet rebellion of youth. Shadows lengthen, secrets whisper from the sea, and the fragile balance between order and freedom teeters, promising that the tranquil vacation may soon reveal deeper, unsettling currents.
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