PokerStars Pot-Limit Omaha High, $0.50 BB (9 handed)

MP1 ($70.25)
MP2 ($19.15)
MP3 ($47.55)
CO ($16.90)
Button ($50.60)
SB ($60.35)
Hero ($50)
UTG ($14.30)
UTG+1 ($47)

Preflop: Hero is BB with , , , .
2 folds, MP1 calls $0.50, 1 fold, MP3 calls $0.50, CO calls $0.50, Button calls $0.50, SB completes, Hero checks.

Flop: ($3) , , (6 players)
SB checks, Hero checks, MP1 checks, MP3 checks, CO checks, Button bets $1.5, SB folds, Hero calls $1.50, MP1 calls $1.50, MP3 folds, CO folds.

Turn: ($7.50) (3 players)
Hero checks, MP1 checks, Button bets $7.15, Hero ???

I have two gutshots to the non nuts, tptk and nut flush draw. Do you call with one guy to act behind you? I am positive the guy behind me won't raise but I don't know if he will call.