Because there is something in there relationship. I watched You Are Beautiful & Heartstrings and in those dramas there is really a chemistry between them.. The "STARES". They way Yong Hwa stares at her & the way Shin Hye stares at him. They might not talking vocally but their eyes expresses it. I watched Shin Hye's dramas, CF's, or other videos with other leading man. It is just amazing that whoever she is partnered with (in CF's, MV's, Dramas), they are just soooo good to each other. But the...