"Kadhal Kadhai" (also known as "KK") is a romantic comedy-drama film written and directed by Jai. The movie follows the story of two friends, Thamizhan (Jai) and Aadhavan (Sumanth Radhakrishnan), who fall in love with the same girl, Priya (Ankitha). As they navigate their feelings and relationships, the film takes the audience on a hilarious and heartwarming journey.