Her life was beautiful but short, and the passing of her life was as brilliant as fireworks, but it was so sad that it made people sad...
She and he were childhood sweethearts, and she thought they could be together forever, but a trick of fate made them drift further and further apart; she thought he would change for her, but she fell into it, miserable; she thought she was his lover, but in the end she was just his pawn...
He and she were childhood sweethearts, and he thought they were two parallel lines, but fate arranged for them to meet by chance; he thought she would always listen to him, but she tried to change him; he thought he would never fall in love with anyone, but her tears made him feel heartbroken...
Finally, as she fell, he heard something break...