NL10: bb vs utg limp

First hand at the table,no stats of the opponents

Hand converted with online PokerStrategy.com hand converter:

Play hand

$0.05/$0.1 No-Limit Hold'em (5 handed)

Known players:
[tg]BU$7.64:///////;SB$5.10:///////;BB (Hero)$10.00:///////;MP3$8.25:///////;CO$10.64:///////;[/tg]

Preflop: Hero is BB with 5:h, A:s.
MP3 calls $0.10, CO folds, BU calls $0.10, SB calls $0.05, Hero checks.

Flop: ($0.4) 5:s, 4:d, A:c (4 players)
SB checks, Hero bets $0.35, MP3 calls $0.35, BU folds, SB folds.

Turn: ($1.1) 7:d (2 players)
Hero bets $0.80, MP3 raises to $2.20, Hero calls $1.40.

River: ($5.5) 8:h (2 players)
Hero checks, MP3 bets $1.24, Hero calls $1.24.

Final Pot: $7.98.
Results follow:

Hero shows two pairs, aces and fives(5:h A:s).
MP3 shows three of a kind, fours(4:h 4:s).

MP3 wins with three of a kind, fours(4:h 4:s).