$10NL KK bad board

[jasonfish11]

6 handed unknown villian.

I have villian covered.

SB Hero ~$15
MP Villian ~$10

UTG folds
Villian raises to $0.30
CO folds
BTN folds
Hero dealt K [img]/images/graemlins/diamond.gif[/img]K [img]/images/graemlins/spade.gif[/img] raises to $1.20
BB folds
Villian calls

Flop ($2.4)
J [img]/images/graemlins/club.gif[/img]7 [img]/images/graemlins/club.gif[/img]3 [img]/images/graemlins/club.gif[/img]
Hero bets $2, Villian raises $6.80 and is all in, Hero??

I see this often happen with AJ no club or KJ or A [img]/images/graemlins/club.gif[/img]X, set. I dont often see a made flush shove here at this level.