Where the path of Khyler Choi (Choi Yena) and Kathlyn Jo ( Jo Yuri) crossed in an orphanage where all the people without shelter were there. In addition to being beautiful, Kathlyn is blessed with a beautiful voice, she makes songs that are important to her. Because of that, she was able to make beautiful songs, but in the last song she was about a song that caused her so much sadness. A song named 'Up/above the sky', a song for a suicidal girl named Choi Yena.All Rights Reserved