清丽、优美的芭蕾舞剧《睡美人》序曲奏响了。可是扮演公主奥罗拉的A角却突然“失踪”了。突然,化妆间的小门开了,一名女演员朝回过头来的导演一耸肩:“找遍了,哪儿也没有。”导演阴沉着脸,唯一的希望也破灭了。突然,他的手指向了坐在一边的B角:“你上!” Elegant, beautiful ballet “Sleeping Beauty” prelude played. However, actress Aurora A corner suddenly “disappeared ”. Suddenly, the dressing room door opened and an actress shrugged over to the director who came back: “Look everywhere, not anywhere.” The director’s gloomy face, the only hope was shattered. Suddenly, his hand pointed to the corner B sitting on the side: “You go up! ”