As MISTY was locked in that room,,, then MR.MISHRA open that room for his work... as he was finding his file in that store room... And as he opened that then he became shocked by seeing MISTY there... And he can't believe in his eyes..That he is seeing MISTY there...

MR.MISHRA:- MISTY! it's you...

MISTY:- yeah! it's me....

MR.MISHRA :- how?? how you came here,, you were living in Delhi...

MISTY :- yeah! I was living there,, but then I shift here due to some reasons...

MR.MISHA :- ohh okay! but I m really very glad to see you here.... And I really missed you so much....

MISTY :- yeah! I missed you too...

And yes they were knowing each...