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...
About what?
حول ماذا؟
Worüber?
¿Sobre qué?
¿Sobre qué?
E di che parlavate?
Sobre o quê?