25NL Nonsensical overbet

[Effen]

No stats on villain, but does not seem stupid looking at HHs on the two tables I'm at that he's been involved in. Actually betsizes and whatnot fairly well.

I just valuetowned him hard the hand before turning two pair with a previously outkicked Ace.

PokerStars No-Limit Hold'em, $0.25 BB (9 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: 2+2 Forums)

UTG+1 ($10.20)
MP1 ($21.25)
MP2 ($15.25)
MP3 ($22.55)
CO ($24.65)
Hero ($30.90)
SB ($14.50)
BB ($24.40)
UTG ($25.35)

Preflop: Hero is Button with K[img]/images/graemlins/club.gif[/img], K[img]/images/graemlins/heart.gif[/img].
<font color="#666666">2 folds</font>, MP1 calls $0.25, <font color="#666666">2 folds</font>, <font color="#CC3333">CO raises to $1.25</font>, <font color="#CC3333">Hero raises to $3.75</font>, <font color="#666666">2 folds</font>, MP1 calls $3.50, CO calls $2.50.

Flop: ($11.60) 4[img]/images/graemlins/heart.gif[/img], 2[img]/images/graemlins/spade.gif[/img], 9[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(3 players)</font>
<font color="#CC3333">MP1 bets $15.5</font>, CO folds, Hero is very confused at the limp/call 15bb 3bet, low board, and flop overbet that leaves $2 behind..