Karan Johar’s Dharma Productions and Fox Star Studios have acquired the Hindi, Tamil and Telugu remaking rights of Malayalam film Hridayam. It is a coming-of-age romantic drama starring Mohanlal’s son, Pranav Mohanlal, with Kalyani Priyadarshan and Darshana Rajendran. It was released in January this year. The Malayalam film is written and directed by Vineeth Sreenivasan for producer Visakh Subramaniam.