NL2 K9s MP hit Top pair in Flop, villains bet

[runnergod]

PokerStars No-Limit Hold'em, $0.02 BB (6 handed) Poker-Stars Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

Der Preflopraise war nicht i.O. oder?
War call danach gut?

Hero ($5.02)
CO ($2.90)
Button ($2.64)
SB ($2.50)
BB ($2)
UTG ($1.20)

Preflop: Hero is MP with K, 9.
1 fold, Hero raises to $0.08, CO calls $0.08, 2 folds, BB calls $0.06.

Flop: ($0.25) 3, 7, K (3 players)
BB bets $0.1, Hero calls $0.10, CO folds.

Turn: ($0.45) T (2 players)
BB bets $0.2, Hero calls $0.20.

River: ($0.85) 6 (2 players)
BB checks, Hero checks.

Final Pot: $0.85