South actor Isha Talwar has indulged in an underwater smoochfest with Saif Ali Khan in Akshat Verma's upcoming film, Kaalakaandi. The scene was shot in a swimming pool in Thane. Saif is a certified diver, so could manage the scenes but Isha had to undergo training in diving. The actors had to stay in the water for hours along with the camera crew.

Saif Ali Khan and Isha Talwar in Kaalakaandi