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...
She knows!
!إنّها تعلم
Sie hat den Braten gerochen!
¡Lo sabe!
¡Lo sabe!
Elle m’a démasqué !
L'aveva capito!
Ela percebeu!
Она знает!