Nishikata receives his first cell phone and can't wait to play tricks on Takagi-san.
He sends her a scary video to frighten her, but it doesn稚 quite work. 
As usual, Takagi-san has the upper hand when it comes to teasing...
Ah, nothing...
...لا شيء
Ach, nichts …
No es nada…
No es nada…
Non, rien.
Ah, niente...
Ah, não foi nada...
Да так, я о своём…