Trainee period can be hard for aspiring idols. Jungkook  is just a teenager , trying it hard to make big in the k pop industry. He is just a regular boy, he misses his school, hos friends and most importantly his family. Long tiring days of tedious training have started to take a toll on him, he felt alone and depressed and wanted to give up on his dream. He just wanted to give up and run back to his family. It was at this point of his breakdown that he met her. Her words motivated him and strengthened him, gave him the courage to continue with his dream. But then she dissapeared , just as she had come out of thin air.