villain 14/9 over 90, hasn't 3bet yet.

UTG ($0.91)
MP1 ($5.18)
MP2 ($4)
CO ($4.94)
Hero (Button) ($5.11)
SB ($10.80)
BB ($9.62)

Preflop: Hero is Button with K, K
3 folds, CO calls $0.05, Hero bets $0.25, 1 fold, BB raises to $0.75, 1 fold, Hero calls $0.50

Flop: ($1.57) 8, 3, 4 (2 players)
BB bets $1, Hero calls $1

Turn: ($3.57) 10 (2 players)
BB bets $2, Hero?

No real reads on villain , i figure his range is QQ-AA i cant see him bluffing here. am i correct to fold or a total nit.
edit: and AKs in range