Armaan and Rahul Remember College

Armaan and Rahul Garewal remember their college days. Armaan gets angry when Riddhima takes sides with Rahul. Meanwhile, Muskaan creates chaos when she enters Sanjivani. Later, Shubhankar sees Dr. Shashank talking to nurse Padma. Does Shubhankar suspect that something is amiss about Shashank and Padma?