Mechanical engineering graduate student Su Yan, addicted to the severe pain of the death of her boyfriend Gu Yan, implanted the emotional bionic AI robot 730, which they jointly developed, into all the images and memory data of Gu Yan during his lifetime.
She personally created "Yan" - a perfect replica of Gu Yan's appearance, voice, and habits, thinking it was the last salvation to keep her lover.
But accompanying them day and night, 730 actually broke through the algorithmic barriers and produced non-preset autonomous emotions.
Tenderness is real, attachment is real, but after all, he is a phantom cast by code.
Su Yan is torn and struggling between deep-rooted longing and cold reality, while the outside world's public opinion on "AI has autonomous consciousness" has been swept away.
Can the love between man and machine bridge the gap between life, death and the secular world?
Or will it be impossible to escape the ethical judgment in the end and completely destroy this obsession in the name of love...