my only read is that CO is ~40/10. i'm new.

would you ever call pf? what would you do post flop?

Ultimate Bet
No Limit Holdem Ring game
Blinds: $1./$2.
6 players
Converter

Stack sizes:
UTG: $112.60
UTG+1: $185
CO: $393.25
Button: $70.65
Hero: $217
BB: $421.55

Pre-flop: (6 players) Hero is SB with J K
2 folds, CO raises to $7, Button calls, Hero calls, BB calls.

Flop: Q K K ($28, 4 players)
Hero checks, BB checks, CO bets $17, Button folds, Hero calls, BB folds.

Turn: T ($62, 2 players)
Hero checks, CO checks.

River: 2 ($62, 2 players)
Hero bets $62...to get called by bluff catching hands, but fold if CO raises?