Sana, intentionally unintentionally did batmeezi with Salman and when she realized it was too late and now she is scared that she crossed limit. Now, how to face Salman, itne guts hai nahi. So out of fear, she is putting the entire blame on others and is not listening to anybody. This happens when a person gets scared, it's human psychology. But dekhna yeh h k ise deal kaise kiya jata h.