Nayanthara's Kolamaavu Kokila trailer is out. Kolamaavu Kokila, touted to be a comedy thriller, is directed by Nelson Dhilipkumar and produced by Lyca Productions. The story is about how an ordinary girl finds herself in the middle of an extraordinary and challenging situation. Nayanthara plays leading lady. Coco also stars Saranya Ponvannan, Yogi Babu and Jacqueline in supporting roles.