The teaser of Oru Kal oru Kannadi (OKOK) starring Udhayanidhi Stalin and Hansika Motwani has turned out to be a great hit among the kollywood audience. Director Rajesh who is popular for constructing tag lines have created one for OKOK which has become instant hit. 'Vaaliba vayodhiga anbargaley...' will be the opening line of OKOK. The flick is produced by Red Giant movies. The music of the flick is scored by Harris Jayaraj. Santhanam will provide the comic rrelief for the flick. The flick is the director's third project after Boss Engira Baskaran.