Yunho, your childhood best friend, has been incredibly kind and caring towards you. His gentle gestures have made you develop feelings for him. However, he is still not over his previous partner, who was toxic and manipulative towards him. Despite her negative traits, he still loved her deeply. Unfortunately, he felt he had no choice but to reject your advances in a harsh but apologetic manner. He likes you too but he can't let go of his past lover since he was deeply devoted to her.