K flush

Hand converted with online PokerStrategy.com hand converter:

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$0.1/$0.25 No-Limit Hold'em (6 handed)
Known players:
[tg]BB$40.47:///////;MP2$14.88:///////;MP3 (Hero)$25.00:///////;CO$19.08:///////;BU$25.00:///////;SB$25.41:///////;[/tg]
Preflop: Hero is MP3 with K:s, T:s.
MP2 raises to $0.50, Hero calls $0.50, 3 folds, BB calls $0.25.

Flop: ($1.6) 5:s, 4:s, 3:s (3 players)
BB checks, MP2 bets $1.50, Hero calls $1.50, BB calls $1.50.

Turn: ($6.1) 5:d (3 players)
BB checks, MP2 bets $2.25, Hero raises to $6.00, BB folds, MP2 raises to $9.75, Hero raises to $23.00, MP2 calls $3.13.

River: ($41.98) 3:d (2 players)

Final Pot: $41.98.

13 hands vpip77 pfr46 wtsd25 w$SD50 flop CB１００　　　turn １００　　　flop AGG５０ turn ８３　　river ３３　　　　

how should I play this hand?