from previous--

the  four  friends knew  it  was  amir's  mother  ringing  up, who  else  would   try  to  contact  him, but  he  did  not  pick  the  phone,  he  was  in kerachi  away  from mother  on a  special  mission,  his  mother  must have  found  some  other  young   girl  for  him , she  was  insisting  him to  get  married