Stupid KT Stars Million Hand

[Ian J]

Seat 1: eaglesfaan1 (50200 in chips)
Seat 2: quzzo (33285 in chips)
Seat 3: Soominate (17900 in chips)
Seat 4: TurkishD222 (15625 in chips)
Seat 5: PokerSavage1 (11100 in chips)
Seat 6: Ian J (20550 in chips)
Seat 7: Peppe10 (28600 in chips)
Seat 8: pelecinho (3600 in chips)
Seat 9: Jenan_K (29000 in chips)
pelecinho: posts small blind 300
Jenan_K: posts big blind 600
*** HOLE CARDS ***
Dealt to Ian J [Kc Ts]
5 folds
Ian J: raises 1200 to 1800
Peppe10: folds
pelecinho: folds
Jenan_K: raises 1800 to 3600
Ian J: calls 1800
*** FLOP *** [3d Th 9h]
Jenan_K: bets 3500
Ian J: calls 3500
*** TURN *** [3d Th 9h] [Qc]
Jenan_K: bets 21900 and is all-in
Ian J: ?????

Seemed like a reasonable player, probably capable of some moves but playing good so far. I don't know how I feel about preflop or the flop. I feel like I should fold the turn. Just kinda felt lost all the way here.

Any suggestions?