Dating Ki Class - S1.E7

After Rimjhim, even 3G leaves Mohan’s side. A lonely Mohan has now lost all capacity to think which is when Tikku Sharma comes to meet him. After the unpleasant meeting with him, Mohan finds himself all alone. In an interesting turn of events, someone unexpected comes to Mohan’s rescue. The person urges Mohan to get Rimjhim back home and also prepares him for it. Who is this unexpected person?