Director Yeon Sang-ho, who first drew attention with the animated feature "The King of Pigs" and went on to make "Train to Busan," "Peninsula" and "Colony," has been called the father of Korean creature and zombie films. After years of making big-budget blockbusters, he caused a stir last year with "Face," an ultra-low-budget film made for 200 million won ($140,000). The project, which he turned to amid a frozen film investment market and rising production costs following the COVID-19 pandemic, grossed 11 billion won ($7.9 million) from 1.08 million admissions — 55 times its budget.
Such an ultra-low-budget project was a challenge only Yeon could have taken on. Within the film industry, the prevailing view goes further: the runaway box-office success would have been impossible without him. The novelty of an ultra-low-budget production and actor Park Jung-min playing two roles alone could not guarantee ticket sales. The result rested on the concept, along with a mise-en-scène, casting and directorial depth that made it hard to believe the film was made for 200 million won.
Yeon's "Paradise Lost," opening on the 21st, is his second ultra-low-budget project after "Face." Word of mouth has already begun to spread, with viewers saying the film demonstrates the philosophical depth and mastery in observing and portraying the human abyss that Yeon has built across many works. In short, critics call it an apocalypse of the human abyss that only Yeon could have made. Having exposed and satirized the darkness within people in his earlier work, he now digs into an anxiety of the age in which we come to doubt even the reality of those we love. The director who opened new ground for Korean zombie films with "Train to Busan" follows "Face" with a new work exploring the abyss and dilemmas inside human beings. His gaze, which once peered at human nature through the imagination of genre, now shakes the boundaries between good and evil, the real and the virtual, memory and reality, expanding into questions about existence in the age of artificial intelligence.
"Paradise Lost" is a psychological thriller that begins when Ryu Sun-woo (Bae Hyun-sung), a son believed dead for nine years after a camping school bus disappeared, miraculously returns alive to his mother Ryu So-young (Kim Hyun-joo). The son's return is not a salvation that ends the pain of loss but the start of another tragedy that collapses the world the mother had believed in. The returned son wears an unfamiliar face, far from the innocent presence in her memory. The mother has recovered her son but cannot recover the son he once was, and that contradiction builds a chilling tension.
Through this unfamiliar reunion, the film earnestly asks what it means to remember and believe in someone you love. In an era when AI technology can restore what has been lost, do we truly long for the existence that reappears before our eyes, or for a fictional being reconstructed from our own memories and desires? As the line between the real and the virtual blurs, the film asks on what grounds humans can love and trust another person. Rather than offering a clear answer, "Paradise Lost" pushes the audience into a dilemma they cannot easily escape.
The title comes from the epic poem "Paradise Lost" by the 17th-century English poet John Milton. At a press conference following a preview screening on the 12th, Yeon said, "I took as the film's starting point the story of Eve, who fell to the temptation of Satan in the body of a serpent, and of humans driven out of paradise." The paradox is that in being expelled from paradise, humans gain their identity as humans and from that moment become beings who long for paradise forever.
The AI era asks us what existence is, and what it means to be human. Yeon pointed to contemplation as the core of being human. "The AI world is a world where contemplation does not exist," he said. "I think suffering and everything else arise because of human contemplation, and I think that is what makes us human." He added, "In humans, too, there exists an unresolved space of contemplation, like an abyss."
This concern keeps the film from reducing the tragedy of a mother confronting a son she almost wishes had not returned to a simple clash of good and evil. Humans think and doubt endlessly, caught between memory and reality. The film repeatedly shows that even certainty about someone you love can waver in the process of contemplation. The abyss Yeon depicts becomes both a space that exposes the substance of evil and an emotional space where a person questions their own existence without ever reaching an answer.
The performances that complete the depth of characters trapped in a brutal dilemma between the human abyss, good and evil, and the bond between parent and child are also considered an achievement of the film. Kim Hyun-joo, as the mother Ryu So-young wavering before her son's unfamiliar face, and Bae Hyun-sung, as the chilling son Sun-woo who returns after nine years looking like a wild animal, give overwhelming performances.
Kim intensifies So-young's tragedy as longing for her son, the suspicion and fear that grow each time she faces him after their unexpected reunion, and her inability to let him go all become tangled together. Bae, who drives Kim's character into anxiety and terror, renders with startling menace a character in whom animal instinct and wildness have supplanted humanity after being abandoned in the fields. With eyes glinting in the dark and a gait that generates dread despite its slowness, he creates taut tension in every scene he shares with his mother, maximizing the film's immersive power. The ensemble work of the two actors, who turn a mother-and-son relationship that should ache with longing into a source of terror, is the central pillar supporting the film's psychological density.
Yeon's distinctive experimental spirit also shows in how the film was made. It was completed on a net production budget of about 500 million won ($350,000) over 14 shooting days. "The actors and crew I had worked with before made this film less for commercial purposes than the way close friends do a club activity together," Yeon said. "This kind of club activity is so much fun that, if it were up to me, I would want to do it once a year."
The low budget meant more than simply shrinking the scale of production. It was also a way of working that concentrates on the story the filmmaker wants to explore, built on trust with familiar collaborators. Kim Hyun-joo, working with Yeon for a fourth time after "Hellbound," "Jung_E" and "The Grave," said, "The short shooting period really did help me immerse myself in the work." She added, "If the shoot had been longer, the mental burden could have been heavy, but the limited time actually let me raise my level of concentration."
Shin Hyun-been and Koo Kyo-hwan, who have also worked with Yeon before, took part in the film. Shin provides narration early in the film, and Koo appears as an extra. Koo passes by so quickly, however, that it is hard to tell when or in which scene he appears. Kim and Yeon laughed as they said, "Koo appears for a really short time, but he came to the wrap party too." Hunting for the scene with Koo is one of the film's points of interest.
In "Paradise Lost," Yeon does not stop at captivating audiences with genre imagination but relentlessly digs into the anxiety hidden behind familiar relationships and the contradictions of human existence. In the world he builds, terror does not come only from monsters outside. Faith in someone you love, certainty about memory and the very desire to know the truth are what drive a person into suffering.
Just as humans expelled from paradise long for paradise, those who have suffered loss try to recover what they have lost. But there is no way to tell whether what has been recovered is the same being as before or an illusion reconstructed into the form one wished for. Even in an age when technology can fill the void left by loss, human contemplation and love fall short of a complete answer. That space of unresolved questions is surely the human abyss Yeon speaks of.
On the threshold of autumn, "Paradise Lost" leaves a heavy, dense resonance. It is a chilling apocalypse that digs into human nature, the blindness of love and the anxiety of existence. Opens on the 21st, rated for viewers 15 and older.