Kedi movie is about Raghu (Ravi Krishna) who is a happy-go-lucky youngster, who is not serious about his studies or life. He has a great time in college playing pranks with fellow students.
A new girl Priyanka (Tamanna) who joins his class and she is the sister of Pukazhenthi (Atul Kulkarni) a powerful gangster turned Minister. Priyanka is born with the silver spoon and the college gets a face lift as her class room is fitted with air conditioner and the canteen gets a hip look.
Priyanka even manages to change the Principal using her brother’s influence and she hates the sight of Raghu whom she considers a creep. Aarthi (Ileana) a maid’s daughter studies in the same class and she has a secret admiration towards Raghu. Aarthi gives moral support and motivates Raghu to come above Priyanka who is an all-rounder and best student in the university. This infuriates Priyanka who slowly “wants” Raghu at any cost.
Priyanka comes to know about Raghu love towards Aarthi and she tries everything possible to separate them. Pukazhenthi will go to any extreme to see that his little sister gets Raghu eggs her on and makes life hell for the lovers.