So all the characters are  same  as kkb..

Abhi ( abhisekh prem mehra ): a businessman, father of kiara, prachi and riya... husband of pragya Arora... he is humble, honest, sincere, loves their family

(Pragya arora) : wife of abhi,  mother of  kiara, prachi, riya. And masi of sahana, But loves sahana as her daughter... she is honest, caring,  beautiful loves their family a lot

(I will not introduce kiara in my ff as she is not in my part.)

(Prachi arora) :daughter of pragya , twin sis of riya ( but does not know)    ,best friend  of ranbir, aryan ..  she is pure soul, caring, trustful,  beautuful , cute, lovely , lovea her mother  a lot.. she can do anything  for  her family and friends

(riya mehra):  daughter of abhi  ,   twin sis of
Prachi ( but does  not know)..  arrogant  ,modeler, beautiful,  hate prachi,   loves ranbir , hates her mother  loves her father a lot

( vikram kohli) : father of ranbir, husband of pallavi,  caring, humble, trustful,..

(Pallavi kohli): wife of vikram kohli, mother of ranbir,  she is sweet ,preety, stylish loves
her family a lot

(Daljeet kohli):  mother of vikram , dadi of ranbir,  sweet,  loves her family a lot

( ranbir kohli) : son of vikram and pallavi, ... lovea prachi  to the core,   he is handsome, hot,  flirty, good sense  of humour, charming, prince of every girl in the collage,  best friend  of aryan, prachi, riya, sahana,  most famous guy in the collage loves singing and playing football

( aryan khanna) :   son of aliya and purab,  cousin of riya, best friend  of prachi, sahana, ranbir but treat  ranbir as his own  brother, sweet charming, handsome trustful,  caring loves his family a lot

(Sahana): cousin sis of prachi,  like a daughter  of pragya, talkative,  cute, beautiful, sweet, caring, trustful  has a feeling for aryan

(Purab khanna): husband  of aliya,   father of aryan , he is humble, sweet, caring, treat abhi as his own brother,

(Aliya mehra):  arrogant, stylish,  mother of aryan , wife of purab , loves riya as  her own daughter, a  business woman, hate middle class people

Aaj k liye itna kaafi h  story k updates  kl se start krungi........