Party NL200 Top Set Line

[d1sterbd]

CO seems laggy. He makes more than pot sized bet on flop representing an over pair and then folds when I raise. Does anyone lead at the flop or smooth call the flop bet? How would you play this?

Party Poker No-Limit Hold'em, $ BB (10 handed) FTR converter on zerodivide.cx

MP2 ($109.75)
MP3 ($260.90)
CO ($193.60)
Button ($184)
SB ($196)
BB ($182.05)
UTG ($97.27)
UTG+1 ($258.45)
UTG+2 ($198)
MP1 ($138.75)

Preflop: SB posts a blind of $1.
<font color="#666666">4 folds</font>, MP2 calls $2, <font color="#666666">1 fold</font>, <font color="#CC3333">CO raises to $7</font>, <font color="#666666">1 fold</font>, SB (poster) calls $6, <font color="#666666">1 fold</font>, MP2 calls $5.

Flop: ($23) 5[img]/images/graemlins/spade.gif[/img], T[img]/images/graemlins/heart.gif[/img], 9[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(3 players)</font>
SB checks, <font color="#CC3333">MP2 bets $2</font>, <font color="#CC3333">CO raises to $25</font>, <font color="#CC3333">SB raises to $80</font>, MP2 folds, CO folds.

Final Pot: $130