100NL | TnB pair facing a 1/4 pot, turn donk after 3rd spade hits

[Sh@i'tan]

Full Tilt Poker - No Limit Hold'em Cash Game - $0.50/$1 Blinds - 6 Players - (LegoPoker HH Converter)

SB: $99.00
BB: $108.70
UTG: $171.65
MP: $99.00
CO: $110.50
Hero (BTN): $98.50

Preflop: Hero is dealt (6 Players)
UTG folds, <font color="red">MP raises to $3.00</font>, CO folds, Hero calls $3.00, 2 folds

Flop: ($7.50) (2 Players)
<font color="red">MP bets $5.00</font>, <font color="red">Hero raises to $20.00</font>, MP calls $15.00

Turn: ($47.50) (2 Players)
<font color="red">MP bets $12.00</font>,

Absolutely zero reads, my first orbit..

[Imrahil]

I'd probably just call turn cause I'm a nit.

[Vegas_VIP]

Raise.