2/4 FR, villain donks at the turn, givin' me the nutflushdraw

[kamel]

No further reads about villain but his stats.

PokerStars 2.00/4.00 Limit Hold'em <font color="#0000FF">(9 handed)</font> HandRecorder v0.9b

Stats
UTG+2 (51/11/1.69/56) (37h)

Preflop: Hero is CO with A[img]/images/graemlins/heart.gif[/img], J[img]/images/graemlins/spade.gif[/img]
<font color="#666666">1 folds</font>, UTG+2 calls, <font color="#666666">3 folds</font>, <font color="#FF0000">Hero raises</font>, <font color="#666666">3 folds</font>, UTG+2 calls.

Flop: (5.50 SB) Q[img]/images/graemlins/spade.gif[/img], 2[img]/images/graemlins/heart.gif[/img], 9[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players)</font>
UTG+2 checks, <font color="#FF0000">Hero bets</font>, UTG+2 calls.

Turn: (3.75 BB) 4[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#FF0000">UTG+2 bets</font>, <font color="#FF0000">Hero raises</font>, UTG+2 calls.

River: (7.75 BB) 6[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#FF0000">UTG+2 bets</font>, Hero folds\.

Final Pot: 8.75 BB.

Villains line is strange, and I felt lost in this hand. How do you recommend to play this hand after villains comes out betting the turn?