from previous--

ariba  meets  tausif  ahmed  who  introduces  shamsher  ali  , ariba  happily  tells  him she  already  knows  shamsher  ali because  he  was  the  one  who  took her  to  hospital  when she  had  met  with an accident,  but  what  she  may  not  know  was  that  his  sister  had  taken care  of  her , but  that  she  came  to  know  a  couple  of  days  ago,  so  shamsher  ali  had  come  there  to  meet  his  sister, she  looked  at  him but  he  shook  his  head  so  slightly  that  it  implied  he  had  not  come  to  see his  sister  but  her