During summer vacation, Mo Wen went with his parents to stay at his maternal grandmother's house. By chance, he discovered his great-great-grandfather's keepsake: a very old laptop. As an electronics enthusiast, he was fascinated by it. Naturally, it wouldn't start after so many years of neglect. Following a friend's directions, Mo Wen went to a mysterious warehouse, where two elderly men excitedly fiddled with the "treasure" he had brought.
With the seniors' help, the laptop started up again. But the strange icons and bizarre garbled text on the desktop left everyone at a loss. After making a copy and exchanging contact information, Mo Wen said goodbye to the old men and went home. Too excited to sleep, he started the laptop once more. To his astonishment, another strange humanoid icon had appeared on the desktop. When Mo Wen clicked it, the laptop screen went black and the machine froze. With his enthusiasm gone, Mo Wen could only go to bed in disappointment.
The next day, after waking up, Mo Wen went for his usual morning run. Along the way, he ran into plenty of so-called cosplayers and even stumbled upon a "film shoot" for a science-fiction movie. What kind of experiences await Mo Wen, who insists on rationalizing everything, and his utterly bewildered friend You Xiancai?
Let's wait and see.