where is vihaan?

ok idk what happened but i just stopped watching sapne suhane for while idk why i used to love this show soo much i stopped around the time rachna got mad with vihaan again and he was trying to make up to her then i remember seeing the fashion show but after that i stopped now im watching it again and there is no vihaan bit this new guy with rachen... wth what did i miss guys where is vihaan?