KK with action

[mrdex]

should i fold here?
normally villain shows here 2pair+ i think.
but villain is 27/23 and 5 flop aggr.
any thoughts?
Poker Stars, $1/$2 NL Hold'em Cash Game, 6 Players
LeggoPoker.com - Hand History Converter

SB: $198
BB: $238.80
UTG: $278.50
MP: $284.70
Hero (CO): $210
BTN: $215.30

Pre-Flop: K[img]/images/graemlins/spade.gif[/img] K[img]/images/graemlins/diamond.gif[/img] dealt to Hero (CO)
2 folds, <font color="red">Hero raises to $7</font>, BTN folds, SB calls $6, BB folds

Flop: ($16) 4[img]/images/graemlins/heart.gif[/img] J[img]/images/graemlins/club.gif[/img] 2[img]/images/graemlins/heart.gif[/img] (2 Players)
<font color="red">SB bets $12</font>, <font color="red">Hero raises to $40</font>, <font color="red">SB raises to $128</font>, <font color="red">Hero raises to $203 and is All-In</font>

Results: $272 Pot ($3 Rake)
Hero mucked K[img]/images/graemlins/spade.gif[/img] K[img]/images/graemlins/diamond.gif[/img] and WON $269 (+$134 NET)