KK 3bettet get raised on flop

[recallme]

Cryptologic
No Limit Holdem Ring game
Blinds: $0.50/$1
6 players
Converter

Stack sizes:
UTG: $76.75
UTG+1: $33.25
CO: $119.75
Hero: $128
SB: $83
BB: $73

Pre-flop: (6 players) Hero is Button with K[img]/images/graemlins/spade.gif[/img] K[img]/images/graemlins/heart.gif[/img]
UTG folds, UTG+1 calls, <font color="#cc0000">CO raises to $5</font>, <font color="#cc0000">Hero raises to $18</font>, 3 folds, CO calls.

Flop: 5[img]/images/graemlins/club.gif[/img] Q[img]/images/graemlins/club.gif[/img] 5[img]/images/graemlins/diamond.gif[/img] ($38.5, 2 players)
CO checks, <font color="#cc0000">Hero bets $26</font>, <font color="#cc0000">CO raises all-in $101.75[/color

Villain is tag and a regular. Sth like 18/10/2. Do i have to fold here?
I think his range is TT+ here a lot, or AQ+.