Biwiyo Ki Paheli

The ladies of the colony come up with a plan to find out the truth about Premlata. Meanwhile, in an attempt to put this situation to rest, Manav comes up with a theory of 'doppelgangers', two strangers who look identical to each other, have the same birth marks and even similar tastes, but who but have never crossed paths. Could this be the answer, did Vasant's doppelganger cause this?