Yeh Rishta Kya Kehlata Hai

Rukmini decides to leave Yash in the Singhania house as Nandini's health deteriorates. Meanwhile, Varsha and Jasmeet have an argument with each other. Later, Yash and Naksh decide to burst crackers. Yash gets injured, during the same. Why does Rukmini rebuke the Singhania family?