Param Sundari, starring Sidharth Malhotra and Janhvi Kapoor in the lead roles, has collected Rs 7. 37 crore nett at the domestic box office on the first day of its release, the makers announced on Saturday. Produced under Dinesh Vijan's banner Maddock Films, the film is directed by Tushar Jalota of Dasvi fame. It released in theatres on Friday. Production banner shared the news on its official X handle. 'Love that's taking over hearts. and theatres too! Thanks for making it extra special with your love'. (PTI)