$400NL. DEEP with set. WTF?!?!?!?

[cbboy]

Villain is 25/12/4 or something like that. He has been playing a bit odd. He overbets a lot of pots on the turn and river. He donks into me often. I think he has been trying to push me around a little bit and is trying to win all the pots he plays.

Party Poker, $2/$4 NL Hold'em Cash Game, 6 Players
LegoPoker Hand History Converter

BB: $406
Hero (UTG): $1,195.20
MP: $400
CO: $2,199.43
BTN: $430
SB: $390

Pre-Flop: Q[img]/images/graemlins/diamond.gif[/img] Q[img]/images/graemlins/heart.gif[/img] dealt to Hero (UTG)
<font color="red">Hero raises to $14</font>, MP calls $14, CO calls $14, 3 folds

Flop: ($48) Q[img]/images/graemlins/club.gif[/img] K[img]/images/graemlins/club.gif[/img] 5[img]/images/graemlins/diamond.gif[/img] (3 Players)
<font color="red">Hero bets $34</font>, MP folds, CO calls $34

Turn: ($116) 2[img]/images/graemlins/club.gif[/img] (2 Players)
<font color="red">Hero bets $80</font>, <font color="red">CO raises to $208</font>, Hero calls $128

River: ($532) 7[img]/images/graemlins/heart.gif[/img] (2 Players)
Hero checks, <font color="red">CO bets $400</font>, Hero ?!?!?!?

WTF do I do here? Do we call? Can we fold? If we fold, what is the minimum hand we are calling with here? Whats his range here? Basically, wtf?!?!