The film centers around a single mother and her son, Amal. Their peaceful life is shattered when the mother starts receiving disturbing phone calls - propositions for sexual encounters with her. Disgusted and worried, she confides in Amal.

Determined to protect his mother, Amal approaches the police to file a report. However, the officers' dismissive attitude leaves him frustrated. Taking matters into his own hands, Amal embarks on a personal investigation.

His pursuit leads him to discover obscene drawings on public toilet walls, featuring his mother's phone number alongside lewd messages. He suspects Jyothish, a coworker of his mother.

Gathering evidence, Amal confronts Jyothish. A tense confrontation ensues, culminating in a fight where Amal exacts his revenge on the culprit. The film ends with a sense of justice served, but a lingering reminder of the struggle to protect loved ones.