Teaser of Vidya balan's upcoming film Kahaani 2 has been released. Vidya has wrote to share this on twitter 'Ek Aur Maa Ki Kahaani. In the teaser, On Starcast and release date of the film is revealed. In this 20 seconds of teaser, she has said that writer and director is Sujoy Ghosh. [embed]https://twitter.com/vidya_balan/status/729624291654828033[/embed] This film is the sequel of Kahaani which came in 2014, in which Vidya Balan was seen as Pregnant lady. Film did great work at the box office, even direction of Sujoy Ghosh was also appreciated. Shooting of Kahaani 2 is going on these days, for which whole team is there in Kolkata. Vidya and Arjun Rampal will be seen in lead role. Film is releasing on 25 November. Vidya is also playing important role in TE3N of Sujoy Ghosh.