First hand

[Chevren]

This is the first hand of a 6.60 6 man turbo I'm on the button with absolutly no reads on villian. What do you do in this situation?

PokerStars Game #13564948783: Tournament #68808899, $6.00+$0.60 Hold'em No Limit - Level I (10/20) - 2007/11/30 - 15:53:43 (ET)
Table '68808899 1' 6-max Seat #1 is the button
Seat 1: Chevren (1500 in chips)
Seat 2: gtlpuddle (1500 in chips)
Seat 3: flyer 89 (1500 in chips)
Seat 4: McBain75 (1500 in chips)
Seat 5: BurningOC420 (1500 in chips)
Seat 6: aryanbro1488 (1500 in chips)
gtlpuddle: posts small blind 10
flyer 89: posts big blind 20
*** HOLE CARDS ***
Dealt to Chevren [Jh Jc]
McBain75: folds
BurningOC420: raises 120 to 140
aryanbro1488: folds
Chevren: calls 140
gtlpuddle: folds
flyer 89: folds
*** FLOP *** [4s 2h 8d]
BurningOC420: bets 1360 and is all-in