Vidya Balan says doing something that is not natural to you can be a painful process, which she realised a few years ago

After the success of the theatrical adaptation of Emraan Hashmi and Vidya Balan-starrer 'Hamari Adhuri Kahani', veteran filmmaker Mahesh Bhatt has zeroed in on another of his films 'Phir Teri Kahani Yaad Aayee' to be adapted into a play