2009年8月的一天,某银行金库闸门外。一个精瘦的年轻人蹲在门前,一手用自制的工具插进钥匙孔里,一手慢慢转动密码盘,凭指尖感受每一个细微的变化。身后,110巡警、银行负责人焦急地看着手表。金库闸门因保险故障,无法开启。再过一个多小时,运钞车将押钞返回,如果金库再打不开,巨额现钞将无法按时入库…… One day in August 2009, outside the gate of a bank vault. A lean young man kneels in front of the door, inserts a hand into the keyhole with a homemade tool, slowly turns the cipher plate with one hand, and feels every slight change with his fingertips. Behind him, the 110 patrolmen and bank officials looked anxiously at the watch. The vault gate cannot be opened due to an insurance failure. After an hour or so, the armored car will be debited and returned. If the vault cannot be opened again, the huge amount of cash will not be available on time...