The girl with the butterfly imprint, the swallowtail butterfly fluttering its wings. Represents determined love. The perseverance of ten years ago will be different ten years later. In the long memory, every bit is love. Everyone will meet that person who can make us remember our whole life just by looking at him. When you meet him, do you also have the courage to be crazy about love? Of the two boys in her life, one makes her risk her own life, and the other wanders around the world for her... The 2012 tragic masterpiece by Chi Yanleng, a senior author of the Youth School, invites you to share the first love of youth.