电影《贞伊》讲述了一个关于人工智能战斗战士的故事。在地球因气候变化而受到破坏后，人类迁徙到外太空的新避难所。在这个新环境中，内战肆虐了数十年，而尹静怡成为了一名传奇雇佣兵和军事战略家，她几乎无所不能。然而，一次失败的任务让她陷入了植物人状态。

克洛诺伊德研究所是一家军用人工智能开发公司，他们试图通过克隆尹静怡的大脑来创造出终极战斗战士。35年后，尹静怡的女儿尹书贤作为"静E"项目的首席研究员参与了这项工作。尽管进行了多次克隆和模拟实验，但进展甚微，克洛诺伊德最终放弃了这项研究，并启动了另一个项目。

得知克洛诺伊德计划放弃"静E"项目后，尹书贤决心拯救这个项目。她深信母亲的战斗精神和智慧可以继续传承下去。为了挽救"静E"，她展开了一系列行动，最终让人工智能战斗战士"静E"成功逃离了研究实验室。

"静E"的逃亡之路并不平坦，她不仅要面对追捕，还要探索自己的身份和命运。作为一个拥有人类思维和战斗能力的人工智能，她不仅要寻找自己的存在意义，还要为自由和正义而战斗。她将面临艰难的选择和激烈的战斗，同时也会发现自己内心的情感和人性。

The movie "Jean Yi" tells a story about artificial intelligence combat soldiers. After Earth is devastated by climate change, humans migrate to new sanctuaries in outer space. In this new environment, civil war has raged for decades, and Yin Jingyi has become a legendary mercenary and military strategist who can do almost anything. However, a failed mission left her in a vegetative state.

Kronoyd Research Institute is a military artificial intelligence development company, they Trying to create the ultimate combat warrior by cloning Yin Jingyi's brain. Thirty-five years later, Yin Shuxian, Yin Jingyi's daughter, participated in this work as the chief researcher of the "Jing E" project. Despite numerous cloning and simulation experiments, little progress was made, and Kronoid eventually abandoned the research and started another project.

After learning that Klonoid plans to abandon the "Static E" project, Yoon Seo-hyun is determined to save the project. She firmly believes that her mother's fighting spirit and wisdom can continue to be passed on. In order to save "Jing E", she launched a series of actions, and finally made the artificial intelligence combat fighter "Jing E" escape from the research laboratory successfully.

"Jing E"'s road to escape is not smooth, she not only has to face To hunt, but also to explore their own identity and destiny. As an artificial intelligence with human thinking and fighting ability, she not only has to find her own meaning of existence, but also fight for freedom and justice. She will face difficult choices and fierce battles, all while discovering her own emotions and humanity.