$10 Turned trips facing huge raise

[WinEvryRacex]

Should I be able to get away from this? Should villain be
given credit for at least a5 if not a full house through a set? Note:It's the 16th hand of the game, I've played 0 hands so far.


Full Tilt Poker No-Limit Hold'em Tourney, Big Blind is t50 (8 handed) Hand History converter Courtesy of PokerZion.com

UTG (t1375)
UTG+1 (t1830)
MP1 (t665)
MP2 (t1660)
CO (t1190)
Button (t1620)
SB (t3710)
Hero (t1450)

Preflop: Hero is BB with 5[img]/images/graemlins/diamond.gif[/img], K[img]/images/graemlins/club.gif[/img].
<font color="#666666">1 fold</font>, UTG+1 calls t50, <font color="#666666">1 fold</font>, MP2 calls t50, <font color="#666666">2 folds</font>, SB completes, Hero checks.

Flop: (t200) 5[img]/images/graemlins/club.gif[/img], 3[img]/images/graemlins/diamond.gif[/img], 8[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(4 players)</font>
SB checks, <font color="#CC3333">Hero bets t100</font>, UTG+1 folds, MP2 calls t100, SB folds.

Turn: (t400) 5[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">Hero bets t300</font>, <font color="#CC3333">MP2 raises to t1300</font>, Hero: ??