Iss Pyar Ko Kya Naam Doon Ek Baar Phir

Anjali misses Niranjan's call. Niranjan is angry on learning that Anjali has gone out with Astha. Later, at Astha's behest, Anjali tells Niranjan that she was praying for his well-being. Later, Shlok tells Astha that he has met her parents. Who overhears their conversation?