The discovery of a famous film icon, Ravi Varman, lying lifeless in the Pulimala forest sets off a meticulous investigation by the Kerala Police, led by ASP Vincy Abraham Neeta Pillai. Right from the start, Vincy’s sharp instincts point to Ravi’s driver, Sreejith Ravi who plays Bullet Rajan, especially after uncovering Rajan’s murky criminal history. The case becomes personal when it’s revealed that Rajan’s death was staged as a heart attack, and Ravi himself has vanished, leaving the investigators with a tangled web of clues and motives.
As the team dives into the evidence, the postmortem turns up a crucial detail: the heart-attack ruse was staged, and there were female fingerprints in Ravi’s car alongside those of Rajan and Ravi himself. The twist deepens when it emerges that Ravi is not just an actor on a set but a man living a double life, including an affair with an actress named Hiranmayi. The investigation widens to Rajan’s last steps: he dropped Ravi and the others at his farmhouse and then headed to Pulimala to meet someone, only to be found dead and to have left behind a chilling clue—an engraved riddle marked as number 26 on Rajan’s toes, and a double-edged dagger known as the Bull’s Eye.
The police suspect a killer who has walked the streets of their past: Iruttan Chacko, a notorious, recently released convict. The trail intensifies as SP Bhaskar Shenoy IPS [Vijayaraghavan] assigns Paappan, Abraham Mathew Mathan, a former police officer, to work unofficially with Vincy on the case. Paappan’s presence adds a complicated layer: years earlier he had been dismissed for fabricating evidence in a bid to see Chacko hanged. Yet his reputation persists among colleagues who still hold him in high regard, and his alliance with Vincy strengthens the resolve to close the circle on Chacko.
The investigation accelerates when the body of CI Soman Nair [Tini Tom] is found in Trivandrum, killed in the same manner as Rajan, with the number 8 carved on him. The rising pattern makes it clear: Chacko is the killer. The story deepens as it’s revealed that Chacko’s spree once touched Paappan directly—Chacko had killed Paappan’s wife Nancy [Nyla Usha] in a horrific moment of attempted protection, a revelation that casts Paappan’s past actions in a different light while fueling Vincy’s drive to uncover the truth.
A crucial turn arrives when a strange intruder appears at the home of forensic doctor Sherly Somasundaram [Asha Sarath]. Vincy follows the trail and discovers footage of Paappan meeting with Chacko in prison, hinting at a larger, more intricate game in motion. The investigation also pulls in a mysterious woman who visited Chacko—Aisha Fathima—who is later exposed as a ruse, a nun connected to the orphanage where Chacko’s mother, Kunjamma, is looked after. Kunjamma’s care and the mystery surrounding her past become focal points as Vincy taps into Chacko’s phone and traces his connection to Kunjamma.
As Paappan steps into the spotlight, he suggests that the killer may be seeking to send a message, and Bhaskar stages a press conference to announce that Chacko is the killer in order to lure the true culprit out of the shadows. Yet the curtain is not drawn on the truth; it merely shifts. A package arrives for Siddharth, Vincy’s husband, containing an invitation to a literary event and a torn book with pages 95 and 96 missing. The book Rahasya—the killer has a past—points toward Dr. Priya Nalini, better known as Draupadi [Jewel Mary], the book’s author’s wife being targeted in a car blast during the event. The plot thickens as Paappan learns about an old school photo from Pulimala, which leads him to Simon and Bennitta Issac Puthenpuraykal—a pair whose tragedy may hold the key to the entire mystery.
Paappan discovers that Simon, Bennitta, and a golden cross from the Pulimala church vanished on the eve of Bennitta’s arranged marriage in 1996. The church records reveal Bennitta’s family’s enigmatic past and the death of her parents and brother. Using age-progression technology, Paappan determines that Dr. Sherly is Bennitta herself, and with the help of his son Michael [Gokul Suresh], he orchestrates a dangerous confrontation to uncover the truth. Bennitta’s confession reveals that Simon was murdered by her family—Rajan, Jayashankar, Soman, and Fr. Bennet—and that Bennitta herself had orchestrated the killings in a bid to reveal the truth about Simon’s death.
The investigations reveal that Simon’s death was not straightforwardly murderous; it was part of a larger, framed history that sees Bennitta trying to expose the truth while keeping her own identity hidden as Sherly. Paappan and Bhaskar piece together the puzzle as Bennitta’s story comes to light, and the truth about the missing cross and Simon’s fate is laid bare near the Pulimala church. In the final, devastating twist, a five-year-old Vincy was at the mercy of a cruel turn of events when Paappan could not save them both in time; the child’s life was put at risk, a cost Paappan bears for failing to act that night. This haunting memory drives the motive for Solomon’s escalation, an old family grievance fueled by hatred and a desperate need for revenge.
The confrontation reaches its apex when Solomon—Simon’s younger brother—kidnaps Vincy and demands a reckoning. Paappan tracks Solomon to the church’s vicinity and finds himself facing a painful choice: save his daughter or go after Solomon to save his family. In a tense struggle, Paappan finds a way to stop Solomon, wielding Chacko’s double-headed dagger to end the threat. The tension finally breaks as Paappan surrenders for his act of killing Solomon, accepting the consequences of a life spent chasing a trail of violence.
Three years pass, and Paappan is released from prison, reuniting with Vincy and their family. The case that began in the Pulimala forest culminates in a moment of fragile closure: truth revealed, family mended, and a difficult, costly justice served. The film leaves a lingering impression of how a single, brutal chain of events can ripple through generations, forcing everyone involved to confront the consequences of past decisions and the irreversible cost of seeking the truth.