Iss Pyaar Ko Kya Naam Doon : Shlok, Aastha missing

Shlok and Aastha of daily soap 'Iss Pyaar Ko Kya Naam Doon?...Ek Baar Phir' are missing. The family has no information about them. The Agnihotri family is very worried for the couple. Watch the scene being shot here.