Rexi is determined to clear her name after being falsely accused of being "X". She meets with Anu and expresses her frustration, but Anu encourages her to stay focused on their goal of exposing the truth.
Dhruv, driven by guilt over Vinay's death, starts investigating quietly. He visits places Vinay frequented and talks to people who knew him, piecing together clues about his friend's life and the events leading to his death.
Sundar, torn between his studies and helping his parents at their tea shop, faces pressure from both sides. He confides in Rexi and Dhruv about the challenges he faces, including financial difficulties and the school's bias against students from lower-income backgrounds.
Meanwhile, the chairman, determined to maintain the school's reputation, intensifies efforts to catch "X". He pressures teachers and students alike, creating an atmosphere of suspicion and fear within the school.
Rexi discovers another clue left by "X" hidden in an old comic book in the school library. The clue points towards a financial irregularity involving the school's funds. Excited and nervous, Rexi shares the discovery with Dhruv and Sundar, who realize the scope of corruption they are up against.
During his investigation, Dhruv uncovers a shocking revelation about Vinay's death. He learns that Vinay was investigating a major financial scandal involving the school before his sudden demise. Dhruv realizes that Vinay's death might not have been accidental.
The trio decides to lure "X" out by leaking information about their findings. They set up a meeting in a secluded part of the school campus, hoping to finally meet the mysterious whistleblower and gain more information about the corruption.
In a tense confrontation, "X" reveals their identity to Rexi, Dhruv, and Sundar. It turns out to be a disillusioned former teacher who was fired after uncovering financial mismanagement within the school. "X" provides concrete evidence of corruption implicating senior members of the school administration.
Armed with the evidence, Rexi, Dhruv, Sundar, and "X" decide to take their findings to the authorities outside the school. They form a pact to expose the corruption and seek justice for Vinay's death, uniting their strengths and resolve against the powerful forces trying to suppress the truth.
As they prepare to make their move, the principal and his allies become aware of their plans. This ends up with the principal issuing threats and taking drastic measures to stop Rexi, Dhruv, Sundar, and "X" from revealing the truth, setting the stage for a dramatic confrontation upnext.