故事关于一群才华横溢的年轻学生们在一次科学实验中取得了突破性成功:创建了一个无线神经网络,并通过量子计算机能够连接到人类思维。通过这项技术,人类终于能够首次实现真正的知识能力共享,比如能将某个人具备的运动技能转移到另一个人身上。这群年轻人决定免费推广该技术,将其视作实现知识自由与人类平等的重要前提。但他们很快发现,他们自身因此成为一个更大更险恶的实验的一部分。黑暗势力随之登场,并威胁要利用这一技术实现对人类群体的控制。。After a late-night cup of coffee, vaudevillians Jo Hayden and Harry Palmer sit at a piano and work a song. Moments later, Jo realises she's found exactly what she wasn't looking for: a partner. And with Judy Garland as Jo and Gene Kelly as Harry, the partnership isn't just ideal. It's a film fan's dream come true. Kelly debuts and Garland dazzles in this Busby Berkeley-directed...。