On the question Seoyeon took a pause. There were too many emotions that he had in her heart at the moment, swirling inside her heart as if her heart was a container and her emotions was water of many colors. When it comes to Jung Hwa those colored water separated, leaving a distinct different emotions which was directed only for him; causing her to be more aware of the emotions she held for him.
"I-" Seoyeon was about to say when Lee Young pulled his index finger over his lips, signaling her to not speak.