Quote Originally Posted by neflight86 View Post
Just dense, remember? The nephew mentioned that he went disappearing about a year before "Tsundere" was a thing in (Japanese) media, and that's why he missed all of the signs- it's a running joke.
You don't have to understand the concept of Tsundere to pick up on when a girl presses her boobs against you like that, looking at you with such eyes ... >_>