No read on the villain at all. I figure his big overbet on the flop means either top pair/weak kicker, 55 to 99 (although the turn obviously rules out 99) or a complete bluff. I was torn between betting the turn and checking it but I decided to put in a small bet and make it look like a steal.
PokerStars No-Limit Hold'em, $0.25 BB (9 handed)
UTG+1 ($27.90)
MP1 ($23.85)
Hero ($39.85)
MP3 ($22.65)
CO ($39.90)
Button ($30.35)
SB ($24.75)
BB ($12.90)
UTG ($23.55)
Preflop: Hero is MP2 with

,

.
2 folds, MP1 calls $0.25, Hero calls $0.25, MP3 calls $0.25, CO calls $0.25, Button calls $0.25,
1 fold, BB checks.
Flop: ($1.60)

,

,
(6 players)
BB checks,
MP1 bets $2.5, Hero calls $2.50, MP3 folds, CO folds, Button folds, BB folds.
Turn: ($6.60)
(2 players)
MP1 checks,
Hero bets $3, MP1 folds.
Final Pot: $9.60
Results in white below:
No showdown. Hero wins $9.60.