| Director | Feng Xiaogang |
|---|---|
| Box office | $14.2 million |
Qin Fen and Xiaoxiao finally get together, but before they can even finish their honeymoon, Xiaoxiao joins a global environmental protection organization and leaves, disappearing for ten years without returning.
By 2031, Lao Fan has developed highly realistic artificial intelligence humanoids. To ease Qin Fen's longing, Lao Fan customizes an AI version of Xiaoxiao for him. As Qin Fen spends time with this AI Xiaoxiao, he develops ambiguous feelings toward her.
After a conversation with his old friend Mang Guo, Qin Fen begins to question whether his deep feelings are truly worthwhile. Just then, the real Xiaoxiao unexpectedly returns.