A vacation traps Qin Wei in an endless loop of Thursday, November 13.
During the loop, she meets He Tingwei, who is trapped in it too. The two start off at odds, but eventually break the cycle through love and sincerity.
But... when Qin Wei escapes the loop, she discovers that things aren't so simple. It turns out everything was orchestrated by Wandi and an AI as part of the "Virtual Life Experiment Plan." With grand ambitions, they intend to roll out the product worldwide and make humanity live in a virtual world.
A battle between virtuality and reality, human nature and rationality, slowly begins...