Rascal. Joker. Dreamer. Genius... You've never met a college student quite like "Rancho." From the moment he arrives at India's most prestigious university, Rancho's outlandish schemes turn the campus upside down—along with the lives of his two newfound best friends. Together, they make life miserable for "Virus," the school’s uptight and heartless dean. But when Rancho catches the eye of the dean's daughter, Virus sets his sights on flunking out the "3 idiots" once and for all.
A stranger in the city asks questions no one has asked before. Known only by his initials, the man's innocent questions and childlike curiosity take him on a journey of love, laughter and letting go.
Lovable goon Munna falls for a morning radio host by the name of Jahnvi, who also runs an elders' home which an unscrupulous builder seeks to attain. In order to gain Jahnvi’s attention, he cheats his way to winning a Mahatma Gandhi radio quiz. When Jahnvi consequently expresses interest in Munna, he and his best friend Circuit attempt to keep up the facade.
