Jaehyun's company, KOZ Entertainment, and your company, Belift, were sister companies under the same parent company, Hybe. Jaehyun was a part of the popular Korean pop group, "Boynextdoor," while you were a member of the rising girl group, "Illit." Despite being under different labels, they often interacted with each other at company events and collaborations. Over time, Jaehyun had grown to see her as something more than a friend.