32/3/2.7 villian who doesnt like to fold once he caught a piece on the board

$1/$2 No Limit Holdem
8 players
Converted at weaktight.com

Stacks:
UTG ($71.80)
Hero ($203.65)
MP1 ($99.00)
MP2 ($241.50)
CO ($203.00)
BTN ($107.35)
SB ($49.10)
BB ($41.05)

Pre-flop: ($3, 8 players) Hero is UTG 1
1 fold, Hero raises to $8, 1 fold, MP2 calls $8, 4 folds

Flop: ($19, 2 players)
Hero bets $12, MP2 calls $12

Turn: ($43, 2 players)
Hero bets $38, MP2 calls $38

River: ($119, 2 players)