Shizuku is looking for Tomoko, who disappeared on a rainy night a year ago. Based on Tomoko's final video call, Adashino has a guess about the Curiosity, but he has a few concerns. Oto wants to help Shizuku, so she begins her own search.
However, four days after that...
...لكن بعد ذلك بأربعة أيام
Doch vier Tage später …
Sin embargo, cuatro días después,
Sin embargo, cuatro días después,
Mais quatre jours plus tard,
Tuttavia, quattro giorni dopo...
No entanto, quatro dias depois disso...
Однако четыре дня спустя