Jung Hae-in and Ko Yoon-jung take on the challenge of preparing a 60-serving late-night snack for a fire station… An undercover operation that impressed fans

Jung Hae-in and Go Yoon-jung have truly stolen the hearts of fans once again! On MBC's Secret Santa Club, the two took on the challenge of preparing a late-night snack for 60 people against the backdrop of the Bucheon Fire Station. It was even more thrilling because it wasn't just a simple cooking mission, but an undercover operation.

The two shone with their focus and chemistry as they secretly infiltrated the scene under disguise to deliver food to the team members. Fans praised their passion, saying, "I am amazed every time I see the Jung Hae-in and Go Yoon-jung combination… It makes my heart flutter when I see them in person!" They added that watching them work together perfectly even amidst the tension brought a heartwarming feeling throughout the entire viewing experience.