How would you play this one?


Cake Poker No-Limit Hold'em, $2.00 BB (8 handed)
Hero (MP1) ($138.45)
MP2 ($82)
CO ($115.15)
Button ($137.40)
SB ($198)
BB ($124.45)
UTG ($57)
UTG+1 ($322.40)
Preflop: Hero is MP1 with J, J
1 fold,
UTG+1 bets $7,
Hero raises to $17,
5 folds,
UTG+1 calls $10 ----- no re-raise here, so PP maybe? Ax? He has been playing loose and has the chips to make this call.
Flop: ($37) A, 10, 4 (2 players) ----- hate this flop, esp. the A
UTG+1 checks, ----- setting a trap?
Hero checks
Turn: ($37) 6 (2 players) ----- hmm I have third nut flush
UTG+1 bets $18.50, ----- doubtful he has K, maybe Q?

What do you do now?