NL100 Flopped two pair on draw heavy board

[SquishyPeach]

Villian is 30/24/3 over 590 hands

Full Tilt Poker - No Limit Hold'em Cash Game - $0.50/$1 Blinds - 3 Players - (LegoPoker Hand History Converter)

SB: $110.55
Hero (BB): $198.70
BTN: $53.45

Preflop: Hero is dealt 9[img]/images/graemlins/heart.gif[/img] K[img]/images/graemlins/club.gif[/img] (3 Players)
BTN folds, <font color="red">SB raises to $4.00</font>, Hero calls $3.00

Flop: ($8) 9[img]/images/graemlins/spade.gif[/img] T[img]/images/graemlins/heart.gif[/img] K[img]/images/graemlins/diamond.gif[/img] (2 Players)
<font color="red">SB bets $6.00</font>, <font color="red">Hero raises to $21.00</font>, <font color="red">SB raises to $45.50</font>, Hero????

Hows my line???And is this an instashove???