The teaser of Mani Ratnam produced Vaanam Kottatum, which stars Vikram Prabhu, Aishwarya Rajesh, Madonna Sebastin and Shanthanu among others was unveiled by Dhanush today. Directed by Dhana, the film seems to be a slice of life story with Radhika and Sarathkumar playing pivotal roles and Sid Sriram making his musical debut.