QQ against tight/passive

Villain is a multitabler and runs 10/3/4
Stupid convertor screwed up again..sigh..anyway i checked the turn and he went all in.

Party Poker No-Limit Hold'em, $ BB (9 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

Hero ($49.25)
CO ($12.37)
Button ($50.65)
SB ($59.45)
BB ($74.07)
UTG ($61.95)
UTG+1 ($62.20)
MP1 ($98.40)
MP2 ($55.10)

Preflop: Hero is MP3 with Qhttp://www.flopturnriver.com/phpBB2/...iles/heart.gif, Qhttp://www.flopturnriver.com/phpBB2/...miles/club.gif. SB posts a blind of $0.25.
4 folds, Hero raises to $2, 2 folds, SB (poster) calls $1.75, BB calls $1.50.

Flop: ($6) Jhttp://www.flopturnriver.com/phpBB2/...miles/club.gif, 3http://www.flopturnriver.com/phpBB2/...miles/club.gif, 9http://www.flopturnriver.com/phpBB2/...miles/club.gif (3 players)
SB checks, BB checks, Hero bets $4.5, SB raises to $9, BB folds, Hero calls $4.50.

Turn: ($24) 7http://www.flopturnriver.com/phpBB2/...iles/spade.gif (2 players)


Final Pot: $24

Push seems like overkill for the flush, so I'm tempted to think he's got a set and is trying to protect it. Without a better read I'm folding. Could be a worse hand but it's too expensive to find out.

fold no need to stack off here.