Help me trying to find FF

story is like :

bani lives in delhi with her mom.JAi in mumbai with his mom dad and younger bro.Jai is unmarried while his younger bro is getting married .Jai is Jaijeet and his younger bro is paramjeet.

bani gets married to jai's younger bro who is in ARMY.on the day of marriage itself he has to leave for his mission leaving bani alone .

Want to read how bani will end up with jai as I only have read few parts.If anyone has idea please tell me.