KK Overpair Vs. Tag

[FatedEquity]

Villain is about a 20/18 tag, from what I know from him he is rather aggressive but generally does not play big pots without a strong hand.

PokerStars $0.50/$1.00 No-Limit Hold'em - 6 players
Hand Converter Tool from DeucesCracked.com

BB: $105.75
UTG: $24.10
MP: $140.55
CO: $115.75
Button: $119.55
SB: $18.85

Preflop: Hero is MP with K[img]/images/graemlins/club.gif[/img], K[img]/images/graemlins/diamond.gif[/img]
UTG folds, <font color="#FF0000">Hero raises to $3</font>, CO folds, Button folds, SB folds, BB calls $2.

Flop: ($6.50) J[img]/images/graemlins/heart.gif[/img], T[img]/images/graemlins/diamond.gif[/img], 7[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>
BB checks, <font color="#FF0000">Hero bets $4</font>, <font color="#FF0000">BB raises to $10</font>, Hero calls $6.

Turn: ($26.50) 4[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#FF0000">BB bets $21</font>, Hero?

In terms of SPR, this is a tough flop situation that probably could have been avoided, but I'm here now so I have to make the best of it. Should I just play for stacks off the flop?