10 nl: vbet straight on ugly board?

[hoyasaxa]

Villain is tight pf but super aggro after flop

Full Tilt Poker No-Limit Hold'em, $0.10 BB (7 handed) Hand History converter (http://www.learnhowtoplaypokerfree.com/convert/convert.cgi) Courtesy of PokerZion.com (http://PokerZion.com)

SB ($9.95)
BB ($11.85)
UTG ($6.75)
MP1 ($10.65)
MP2 ($9.80)
Hero ($11.40)
Button ($15.45)

Preflop: Hero is CO with 5/images/graemlins/club.gif, 4/images/graemlins/club.gif.
<font color="#666666">2 folds</font>, <font color="#CC3333">MP2 raises to $0.3</font>, Hero calls $0.30, <font color="#666666">3 folds</font>.

Flop: ($0.75) 6/images/graemlins/club.gif, 2/images/graemlins/diamond.gif, 8/images/graemlins/diamond.gif <font color="#0000FF">(2 players)</font>
<font color="#CC3333">MP2 bets $0.6</font>, Hero calls $0.60.

Turn: ($1.95) 7/images/graemlins/diamond.gif <font color="#0000FF">(2 players)</font>
MP2 checks, <font color="#CC3333">Hero bets $1.25</font>, MP2 calls $1.25.

River: ($4.45) 7/images/graemlins/heart.gif <font color="#0000FF">(2 players)</font>
MP2 checks, <font color="#CC3333">Hero?

[ShipitFMA]

half pot, maybe a tiny bit less/more depending on how often the opponant lays down overpairs when draws come in