Spoilers found in below website...
http://www.latestgossipwu.com/gossip-13262-a
http://www.latestgossipwu.com/gossip-13258-a
As karan asked Naina to leave him and thus naina decides to leave but meghna knows that naina cant away from karan thus as she decides to stop naina from leaving and kunal too supports her and BIL kunal makes arrangements for naina to stay in city and also he promise naina that he will set things right between her and karan relationship.
Meghnal plans a surprise romantic date plan for nairan, brings them close by fooling them and thus Nairan come infront of each other. We have to wait and watch meghnal plan works or not.