You were seated in a quiet corner of the library with few other students; the building's appearance suggested that the university you were attending was a prestigious one. While you were engaged in your work, there were soft murmurs and gasps, and a small piece of paper fell into your line of sight.

‘It was Jeonghan’ the thought immerged, Before you had a chance to react, he had already started to walk away while making the hand gesture for "call me."