villian 24/13/1 with 3 bet of 4%. Should we seriously give up on this flop with backdoor flush draw possibility? I dont know what to do with PSB left.
No-Limit Hold'em, $1.00 BB (9 handed) - Hold'em Manager Converter Tool from FlopTurnRiver.com

BB ($74.50)
UTG ($96.40)
UTG+1 ($278.10)
MP1 ($100)
Hero (MP2) ($107.95)
MP3 ($110.70)
CO ($155.75)
Button ($64.50)
SB ($59.35)

Preflop: Hero is MP2 with A, K
3 folds, Hero bets $4, 1 fold, CO raises $11, 3 folds, Hero raises $30, CO calls $23

Flop: ($69.50) 5, 6, 9 (2 players)
Hero ?