Vilain is a complete idiot and a calling station but has been getting lucky and showing down big hands sometimes. Please tell me wtf I did wrong here.

Sick SICK fking turn.

Absolute Poker No-Limit Hold'em, $0.10 BB (6 handed) Converter Tool from (Format: FlopTurnRiver Cards)

Hero ($13.80)
BB ($9.25)
UTG ($9.45)
MP ($10.95)
CO ($10)
Button ($22.25)

Preflop: Hero is SB with , .
1 fold, MP calls $0.10, CO checks, Button calls $0.10, Hero raises to $0.8, 1 fold, MP calls $0.70, CO folds, Button folds.

Flop: ($1.90) , , (2 players)
Hero bets $1.75, MP calls $1.75.

Turn: ($5.40) (2 players)
Hero checks, MP bets $2, Hero calls $2.

River: ($9.40) (2 players)
Hero checks, MP bets $3.7, Hero calls $3.70.

Final Pot: $16.80

Results in white below:
Hero has As Ah (one pair, aces).
MP has Ts Qd (straight, king high).
Outcome: MP wins $16.80.