50NL: 77 facing a flop raise
 

Villian is a 40/22/4.5 guy. He also has a 70vpip from sb. Is he bluffing/semibluffing here often enough to continue? If we do continue what's the plan for various turn cards?

Poker Stars, $0.25/$0.50 NL Hold'em Cash Game, 6 Players
LeggoPoker Hand History Converter

SB: $29.60
BB: $91.35
UTG: $53.80
Hero (MP): $74.35
CO: $40.10
BTN: $42.45

Pre-Flop: 7[img]/images/graemlins/spade.gif[/img] 7[img]/images/graemlins/diamond.gif[/img] dealt to Hero (MP)
UTG folds, <font color="red">Hero raises to $2</font>, 2 folds, SB calls $1.75, BB folds

Flop: ($4.50) 5[img]/images/graemlins/spade.gif[/img] 5[img]/images/graemlins/diamond.gif[/img] 8[img]/images/graemlins/diamond.gif[/img] (2 Players)
SB checks, <font color="red">Hero bets $4</font>, <font color="red">SB raises to $12</font>

Re: 50NL: 77 facing a flop raise
 

I wouldn't mind a shove here against an aggressive/donkish villain with a 3/5ths buyin.