The narrative follows Major, a struggling, eccentric horror-obsessed filmmaker, and Gullu, a timid, socially awkward medical dropout, whose shared dream is to start a ghost-busting business named "Phone Bhoot." Unable to find actual paranormal entities through traditional means, their desperate venture finally kicks off when they are visited by a seductive, high-spirited female apparition named Ragini. Rather than being terrified, the duo is captivated by her charisma and realizes Ragini’s
supernatural abilities present a lucrative opportunity. Ragini reveals her tragic backstory: she was murdered by the corrupt and ruthless real estate mogul, Atma Ram Aatmaram, who wanted to steal her family’s valuable ancestral land to build a massive commercial empire.Ragini proposes a mutually beneficial partnership. She will use her invisible ghost powers to genuinely terrorize people, and Major and Gullu will swoop in as heroic exorcists, capturing spirits on camera and turning their business into a viral sensation. Driven by a mix of opportunistic ambition, genuine sympathy for Ragini's plight, and burgeoning romantic tensions, the trio launches Phone Bhoot. The business explodes overnight, transforming the hapless friends into local celebrities. However, their newfound fame attracts the attention of their ultimate nemesis, Aatmaram, who realizes these amateur ghost-hunters are getting dangerously close to uncovering his dark, murderous past.As the stakes escalate dramatically, Aatmaram attempts to discredit, trap, and eliminate the trio using a combination of underworld thugs, technological countermeasures, and hired occultists. Unfazed, Major, Gullu, and Ragini devise an audacious, elaborate heist-style infiltration plan to expose Aatmaram’s crimes to the public and bring his corporate empire crashing down. The climax features a chaotic, comedic, and action-packed
confrontation at Aatmaram's lavish headquarters. Ragini uses her terrifying spectral tricks to drive the corrupt tycoon and his henchmen completely insane with fear, while Major and Gullu stream the confession live to millions of viewers. Aatmaram’s empire is utterly dismantled, and he is arrested for murder and fraud. With justice finally served, Ragini resolves her unfinished earthly business and achieves peaceful liberation into the afterlife, leaving a bittersweet void in the hearts of Major and Gullu. Transformed by their bizarre adventure, the two friends decide to keep Phone Bhoot running, honoring Ragini's memory by helping other trapped souls find peace while cementing their legacy as the ultimate supernatural entrepreneurs.