"Stop looking at her, you're just hurting yourself." Johnny just smiled. "You had never fell in love, didn't you?" 

"What?" He just chuckled at the annoyed tone. "When you love someone, you won't be able to stop yourself from looking at that person, even if it hurts." He turned his attention back to the laughing girl a few tables away. "So that's why." It was barely audible yet Johnny heard it. "What?