big draw in 3 handed 3 bet pot?

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POKERSTARS GAME #13137978958: HOLD'EM NO LIMIT ($1/$2) - 2007/11/09 - 15:56:13 (ET)
Table 'Daphne III' 6-max Seat #4 is the button
Seat 1: wingbowlII ($239.95 in chips)
Seat 2: Hero ($713.50 in chips)
Seat 3: Flupkees ($197 in chips)
Seat 4: dicko999111 ($196 in chips)
Seat 5: magoooo12 ($203 in chips)
Seat 6: pennpal ($215.40 in chips)
magoooo12: posts small blind $1
pennpal: posts big blind $2
*** HOLE CARDS ***
Dealt to Hero [6s 5s]
wingbowlII: folds
Hero: raises $6 to $8
Flupkees: raises $20 to $28
dicko999111: calls $28
magoooo12: folds
pennpal: folds
Hero: calls $20
*** FLOP *** [3s 7s Jd]
Hero: checks
Flupkees: bets $52
dicko999111: raises $52 to $104
Hero ???

what do u guys do here with all this money in the pot?
lets say you know that one has a set and one has an overpair? if you were guarenteed neither had a higher flush draw is this auto felt?