karan is mihr n mandira's son. every1 thinks mandira is dead buh she isn't n only mihir noes. she pretends 2 b sick 2 get mihir's sympathy. n mihir sleeps wid her "insanyath ki nathe". karan comes 2 get revenge on mihir for not giving his mother her rights, n wants 2 destroy him n his family. he is froends wid sahil. nandini is pooja's(sahil's mom) niece, n she is a reporter n comes 2 india 2 work n lives in there house, buh she comes iong after karan.
when karan 1st enters every1 hates him. his mother comes 2 india n is useing karan 2 get into the house. she dies in a car accident n so does gautham's wife tisha n their baby. gautham says it's all karan's fault. karan is supposed 2 marry damini buh he doesn't show so gautham marries damini to samve her families honour, buh it is all his plan 2 get revenge, he kidnapped karan n wrote a letter in karans name saying he was just playing wid damini n didn't want 2 marry her. after damini found out she wanted 2 get revenge on the virani's. gautham tell her 2 go back 2 karan buh she doesn't saying that she has married him n will stay wid him, n they fall in love.
karan finds out that his mother used him. he is allowed in2 the house. he's sad about damini n that's when nan enters. at 1st they don't like each other n call each other names, then they become friends n fall in lov but never get the chance 2 tell each other cuz of misunderstandings.
then enter's raj basi, he keeps bothering tulsi saying u have something that is mine. he gets very close wid harsh. tulsi n kesar r worried that raj will tell the family the SECERT. hars get in2 n accident n needs blood buh neither tulsi nor mihir's blood group matches, raj comes n offers 2 donate his blood which is the same group, every1 is suspisious. mihir does a DNA test n finds out he is not harsh's father n doubt's tulsi. every1 is rude 2 tulsi so finally kesar tells them the truth. kesar n anupam have a fight kesar goes 2 hadiwar were raj lives, he lovs her buh doesn't tell her. he rapes her n she gets pregnent, she tells tulsi n they go 2 court n raj goes 2 jail. tulsi is also pregnant so she also goes 2 hadiwar n says she going 2 take kesar 2 help her out, so that they can give birth there n no 1 will noe that kesar had a baby. kesar had a baby boy n the next day tulsi had a boy 2. kesar was hold her babay when they brought in tulsi's baby n she put her baby n held tulsi's when raj came n take the baby thinking it is his. kesar put her baby, harsh, in tulsi's baby's place n told tulsi that her baby died.
now every1 wants 2 find tulsi's child, ansh. he was sold 2 aditya gugral, who is a rich man n is very bad. enter's ansh how happens 2 b very bad. he is very direspectul to the virani's, at 1st no one noes that he is tulsi's child, later they find out buh he doesn't want any thing 2 do wid them. he fall in love wid nan.