Fold your flush here on turn to raise by LOOSE player??

[Haplo]

Villain is 44/5/3.7 in 400 hands. No real notes on him --most of this is just from pokertracker observing
tables.

Full Tilt Poker
No Limit Holdem Ring game
Blinds: $0.50/$1
8 players
Converter

Stack sizes:
UTG: $100
UTG+1: $16
MP1: $456.15
MP2: $101.60
CO: $98.50
Button: $36.40
Hero: $145.30
BB: $53.75

Pre-flop: (8 players) Hero is SB with 5[img]/images/graemlins/diamond.gif[/img] T[img]/images/graemlins/diamond.gif[/img]
<font color="#cc0000">UTG raises to $2</font>, UTG+1 folds, MP1 calls, MP2 folds, CO calls, Button folds, Hero calls, BB folds.

Flop: T[img]/images/graemlins/club.gif[/img] K[img]/images/graemlins/diamond.gif[/img] 2[img]/images/graemlins/diamond.gif[/img] ($9, 4 players)
Hero checks, UTG checks, <font color="#cc0000">MP1 bets $1</font>, <font color="#cc0000">CO raises to $4</font>, Hero calls, UTG calls, MP1 calls.

Turn: 6[img]/images/graemlins/diamond.gif[/img] ($25, 4 players)
<font color="#cc0000">Hero bets $15</font>, UTG folds, <font color="#cc0000">MP1 raises all-in $450.15</font>, CO folds, <font color="#cc0000">

Hero ??? Clear fold? Comments appreciated.

Btw, does anybody call here pre-flop? I know the hand is junk, but I was getting 5 to 1 odds, and I felt like gambling a little.