[DeepL Translation - needs review] A world where civilization has perished.
When Ai, a young girl in an abandoned town, is playing the relic "Bideo" with her sister, Sadako, or Sada-chan, appears from it!
Sadako is said to disappear in a week. Is there anyone else? she asks, and Ai suggests that they try to find someone else.
But Ai did not know.
But what Ai does not know is that Sadako wants to "curse everyone if there are still people left alive.
Sadako is the monster from the cursed video...
