OOP w/ OESD and top pair on monotone flop

[jaminbird]

Villain is 26/16/2.6 over 160 hands, no significant history between us.

1/2 NL

<font color="#C00000">Button ($226.33)</font>
SB ($185.45)
BB ($104.95)
UTG ($136.81)
UTG+1 ($139.69)
CO Hero ($270.50)

Preflop: Hero is in the CO with K [img]/images/graemlins/spade.gif[/img] Q [img]/images/graemlins/club.gif[/img]
UTG calls 2.00, UTG+1 checks, Hero raises to 12.00, Button calls 12.00, 4 folds.

Flop (31.00) T [img]/images/graemlins/heart.gif[/img] J [img]/images/graemlins/heart.gif[/img] Q [img]/images/graemlins/heart.gif[/img]
Hero bets 24.00, Button raises to 48.00, Hero?