About a senior high school girl in the year 2520 who travels back in time with her friend to correct the history erased by a cyber hacker through solving each mystery in the bugs placed by the hacker; viewers can also participate in real time by competing with the cast to solve the mysteries through the app "Smart News".
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Release Date: 2019-07-08
Vote Average: 7.726
Media Type: tv
Release Date: 2019-10-02
Vote Average: 8.274
Media Type: tv
