Villain is 14/5 over 80 hands

Push Flop, lead turn? Could be a set. I had AA and KK's cracked already today so I could have been a little gun shy too.

PokerStars No-Limit Hold'em, $0.25 BB (9 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

MP2 ($8.20)
MP3 ($27.05)
CO ($21.60)
Button ($24.45)
SB ($23.75)
BB ($41.10)
UTG ($14.95)
UTG+1 ($12.05)
Hero ($23.05)

Preflop: Hero is MP1 with A, A.
2 folds, Hero raises to $1.5, 1 fold, MP3 calls $1.50, 1 fold, Button calls $1.50, 2 folds.

Flop: ($4.85) 5, 4, T (3 players)
Hero bets $4, MP3 raises to $9, Button folds, Hero calls $5.

Turn: ($22.85) 6 (2 players)
Hero checks, MP3 bets $16.55 (All-In), Hero folds.

Final Pot: $39.40