And raghav will say sorry to kalpi bcz kalpi wants to resighn bcz of his behaviour.
That's why kalpi was smiling!
And i think after that kalpi will develop her feelings for raghav.and when she will actualy luv raghav then truth will come that raghav using pakhi and pakhi also luv raghav!
Agar pehle he pata chal geya ke pakhi loves him and raghav uses her then story will be ruined!