Throw this away or draw to ~4 outs?

[deception5]

Party Poker 2/4 Hold'em (9 handed) converter

Preflop: Hero is Button with K[img]/images/graemlins/heart.gif[/img], Q[img]/images/graemlins/diamond.gif[/img]. MP3 posts a blind of $2.
<font color="#666666">1 fold</font>, UTG+1 calls, <font color="#666666">1 fold</font>, MP2 calls, MP3 (poster) checks, <font color="#666666">1 fold</font>, <font color="#CC3333">Hero raises</font>, <font color="#666666">2 folds</font>, UTG+1 calls, MP2 calls, MP3 calls.

Flop: (9.50 SB) A[img]/images/graemlins/diamond.gif[/img], Q[img]/images/graemlins/heart.gif[/img], 3[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(4 players)</font>
UTG+1 checks, MP2 checks, MP3 checks, <font color="#CC3333">Hero bets</font>, UTG+1 folds, <font color="#CC3333">MP2 raises</font>, MP3 calls, Hero calls.

Turn: (7.75 BB) 2[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(3 players)</font>
<font color="#CC3333">MP2 bets</font>, MP3 calls, Hero ???.