著名音乐家谭盾刚到美国时,生活困难,必须到街头拉小提琴卖艺来赚钱。他和一位黑人琴手一起争取到一个最能赚钱的好地盘——一家商业银行的门口,那里人来人往,热闹非凡。过了一段时日,谭盾赚到不少卖艺钱之后,就和黑人琴手道别。他想进入大学进修,在音乐学府拜师学艺,也和琴技高超的同学互相切磋……十年后,谭盾有一次路过那家商业银行,发现昔日老友——那位黑人琴手 Famous musician Tan Dun Gang arrived in the United States, life is difficult, you must play violin to the streets to make money. He and a black player fight for one of the most profitable sites - the door of a commercial bank, where people come and go, crowded. After a while, Tan Dun earned a lot of money after selling art, and black players say goodbye. He wanted to enter college for further studies, study at a music academy, and learn from each other with his superb classmates. Ten years later, Tan Dun passed by the commercial bank once and found old friends, the black singer