How do I beat this type of player? (Cold called with 32o)

[BIG NIGE]

Stars $1.50 LHE

PokerStars Limit Hold'em Tourney, Big Blind t100 (9 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: 2+2 Forums)

CO (t2730)
Button (t925)
SB (t3655)
BB (t1340)
UTG (t3890)
UTG+1 (t4665)
MP1 (t5310)
Hero (t3060)
MP3 (t2725)

Preflop: Hero is MP2 with A[img]/images/graemlins/diamond.gif[/img], J[img]/images/graemlins/diamond.gif[/img].
<font color="#666666">3 folds</font>, <font color="#CC3333">Hero raises</font>, <font color="#666666">2 folds</font>, Button calls, <font color="#666666">2 folds</font>.

Flop: (5.50 SB, t550) 2[img]/images/graemlins/diamond.gif[/img], 7[img]/images/graemlins/spade.gif[/img], K[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">Hero bets</font>, Button calls.

Turn: (3.75 BB, t750) 6[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">Hero bets</font>, Button calls.

River: (5.75 BB, t1150) 9[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>
Hero checks, Button checks.

Final Pot: 5.75 BB (t1150)

Results in white below: <font color="#FFFFFF">
Hero has Ad Jd (high card, ace).
Button has 3c 2h (one pair, twos).
Outcome: Button wins 5.75 BB (t1150). </font>