Classes are over and you could go home, but instead you decide to sit by the window as usual and listen to the amazing violin playing of the girl in the music class. You never spoke to her, she never spoke to you. She has no idea that you come here every day to listen to her play, because each time you leave faster than she has time to notice you. But not today. You listened to her playing, and, distracted by your own thoughts, did not notice how she came up to you and said:

"Hello!"