NL200 6-max. Top set played weak

[Reef]

This was about my 2nd worst hand of the day.. In the middle of a downswing playing somewhat weak tightish. Comments on turn and river please moreso please. Villian is 27/4 kinda agro after 200 hands. We both have full stacks

dealt to hero: K[img]/images/graemlins/heart.gif[/img]K[img]/images/graemlins/spade.gif[/img]

utg(villian) calls 2, hero raises to 10, 2 folds, utg calls.

Flop: K[img]/images/graemlins/diamond.gif[/img] Q[img]/images/graemlins/heart.gif[/img] 8[img]/images/graemlins/spade.gif[/img] (pot 22)
utg checks, hero bets 12, villian thinks and calls

turn: A[img]/images/graemlins/heart.gif[/img] (pot ~45)
Villian bets 45, Hero calls 45

River: T[img]/images/graemlins/heart.gif[/img]
Villian checks, Hero ?