confused TP vs super aggro in pos

[RiverFenix]

Villian is super aggro. I decided to go passive on this as I think that may be the best line here. Anyone find a fold or raise anywhere?

Party Poker No-Limit Hold'em, $ BB (6 max, 6 handed) FTR converter on zerodivide.cx

UTG ($194.75)
MP ($357.15)
CO ($222.05)
Hero ($190)
SB ($217.10)
BB ($198)

Preflop: Hero is Button with J[img]/images/graemlins/club.gif[/img], K[img]/images/graemlins/club.gif[/img]. UTG posts a blind of $2. SB posts a blind of $1.
<font color="#666666">1 fold</font>, CO calls $2, <font color="#CC3333">Hero raises to $8</font>, <font color="#666666">2 folds</font>, <font color="#CC3333">CO raises to $15</font>, Hero calls $7.

Flop: ($33) 7[img]/images/graemlins/heart.gif[/img], 8[img]/images/graemlins/club.gif[/img], J[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(3 players)</font>
CO checks, Hero checks.

Turn: ($33) 6[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(3 players)</font>
<font color="#CC3333">CO bets $15</font>, Hero calls $15.

River: ($63) 5[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(3 players)</font>
<font color="#CC3333">CO bets $30</font>, Hero calls $30.

Final Pot: $123