Overpair on drawy board

[Khaos4k]

PokerStars No-Limit Hold'em, $0.25 BB (6 handed) Poker Stars Converter Tool from FlopTurnRiver.com (Format: 2+2 Forums)

SB ($44)
Hero ($60.55)
UTG ($25.60)
MP ($25)
CO ($14.05)
Button ($21.70)

Preflop: Hero is BB with J[img]/images/graemlins/spade.gif[/img], J[img]/images/graemlins/club.gif[/img].
<font color="#666666">1 fold</font>, <font color="#CC3333">MP raises to $1</font>, <font color="#666666">1 fold</font>, Button calls $1, <font color="#666666">1 fold</font>, Hero calls $0.75.

Flop: ($3.10) 7[img]/images/graemlins/diamond.gif[/img], 8[img]/images/graemlins/spade.gif[/img], 2[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(3 players)</font>
Hero checks, <font color="#CC3333">MP bets $2</font>, <font color="#CC3333">Button raises to $4</font>, Hero ?

I am completely lost here.

[losingdonkey]

3bet this preflop, lead flop. as played you're lost because you've underrepped your hand so much, but I'd raise intending to call a shove.

[billip62]

have to 3 bet preflop for sure. As played I'd try and get it all in on the flop.