Halla and YunHyung are staring each other due to JungKook sudden appearance .

“Oh , JungKook-ah . What are you doing here ?”, YunHyung .

“For lunch , of course” , both JungKook and Halla exchanging gaze .

“You are not following me , aren't you ?” , Halla said in annoying tone .

“No , why should I ? YunHyung is my friend , am I not allowed to greet him ? By the way , what you guys are doing here ? Do you actually know each other ?” , both Halla and YunHyung don't know what to answer since they have to keep 'that' secret from other people especially from him .

“She's my girl friend” , YunHyung suddenly spit out .

“What ?” , Halla mouthing .

“Ah , really ? How can I didn't know about it ? Since when ?” , suddenly JungKook become interested to know about them while sitting beside YunHyeong .

“Just recently” , YunHyeong answered .

“That such a waste , then” , JungKook said while crossing his arm

“Why ?” , YunHyeong look at JungKook who didn't take his eyes off Halla .

“Well ,