Nagatoro torments Senpai by threatening to suck his blood like a vampire and by making him play a nipple-finding game. Senpai escapes to a family restaurant, where he runs into Nagatoro and her friends and discovers something surprising.
That wasn't really the 
reaction I was expecting.
لم تكن هذه ردّة الفعل التي كنتُ أتوقّعها
Non è proprio la reazione che mi sarei aspettato.
Não era a reação que eu imaginava...
Это не та реакция, которую я ожидал.