Oru Naal Oru Kanavu movie story revolves around Maya (Sonia Agarwal), a college student, who always wants to triumphs in all her endeavors. She comes across a middle class youth, Cheenu (Srikanth), a happy-go-lucky-youngster, who strives to work hard to get his sisters married well.
A few encounters (Maya and Cheenu) results in wordy duels between them leading to Maya challenging Cheenu that she will make him fall in love with her. Her further course of action to achieve her challenge leaves Cheenu frustrated and he decides to take revenge on her by pretending to fall...