Cobra is the short form of the word Kottyam Brothers. The story is in fact about the 2 Kottyam brothers who loves to live in towns like Kottayam, Coimbatore and Kochi where the town name spells like ko. The film will be a commercial entertainer properly enriched with almost all the masala elements for success. Mammootty doing the lead role and Kanika doing the heroine role. While Lal,Salim Kumar , Lalu Alex , Lekshmi Rai are the other major cast of the film.