tpgk + flushdraw facing action on the flop

[fringsrache]

No Limit Holdem Ring game
Blinds: $3/$6
5 players

Stack sizes:
Hero: $620.00

CO: $761.00 (mostly solid player who also plays higher stakes. he likes to take away flops and makes some moves from time to time. he runs 21/17 or something)

Button: $565.05

SB: $1.264.35 (40/20 lagfish. hes the big mark at this table. it the first time i played with him and i have no clue how he plays draws, sets...
BB: $1.365.80

Pre-flop: (5 players) Hero is UTG with K[img]/images/graemlins/diamond.gif[/img] J[img]/images/graemlins/diamond.gif[/img]
<font color="#cc0000">Hero raises to $20</font>, CO calls, Button folds, SB calls, BB folds.

Flop: 8[img]/images/graemlins/diamond.gif[/img] K[img]/images/graemlins/heart.gif[/img] 5[img]/images/graemlins/diamond.gif[/img] ($66, 3 players)
SB checks, <font color="#cc0000">Hero bets $40</font>, <font color="#cc0000">CO raises to $120</font>, SB calls, <font color="#cc0000">Hero ?????

[Kala1928]

420$

[RiverHebrew2]

Shove that [censored] in and isolate CO. You and CO and fight over SB's money.