KQ hand, big call on flop?

[jeffraider]

Seat 2 is the button
Total number of players : 8
Seat 1: jcsmith68 ( $1660 )
Seat 2: GutShotK9 ( $2105 )
Seat 3: HERO ( $665 )
Seat 4: Johnson6661 ( $420 )
Seat 5: ttyme34 ( $885 )
Seat 6: dirtygirty ( $915 )
Seat 8: jnh23 ( $435 )
Seat 10: Almtom1 ( $915 )
Trny:14754023 Level:3
Blinds(25/50)
** Dealing down cards **
Dealt to HERO [ Qd Ks ]
ttyme34 calls [50].
dirtygirty folds.
jnh23 folds.
Almtom1 folds.
jcsmith68 folds.
GutShotK9 calls [50].
HERO calls [25].
Johnson6661 checks.
** Dealing Flop ** [ As, Ac, Qc ]
HERO checks.
Johnson6661 checks.
ttyme34 bets [450].
GutShotK9 folds.

What's your move?

[sleech]

Fold