Kundali Bhagya: Karan & Preeta have a fight

In the serial Kundali Bhagya, Karan and Preeta have a fight because of Akshay and Kreetika. Karan already gave an ultimatum to Preeta over staying away from Akshay & Kreetika but Preeta failed to do so. Maira overhears their fight. What's in store for Karan and Preeta?