If & when JAi & bani aka DUrga meet JAi will be very happy to see his Bnai alive. Durga might deny being Bani but he will still know.
Will Baini be surprised to seee him happy? As far as she believes he proved her mad to get rid of her & be with Pia. WHy should he be happy to see her back. HE should be surprised but not ecatatic as he sure will be.
Will she suspect tat she is wrong in thinking worse of him. Doubting him