Preflop: Hero is CO with 4 T K K
MP calls $0.02, Hero raises to $0.09, BTN folds, SB calls $0.08, BB folds, MP calls $0.07
Flop: ($0.29) T J K (3 players)
SB checks, MP checks, Hero bets $0.28, SB raises to $1.12, MP folds, Hero raises to $3.64, SB calls $1.45 and is all-in
Turn: ($5.43) 3 (2 players, 1 is all-in) River: ($5.43) 8 (2 players, 1 is all-in)
Spoiler:
Results: $5.43 pot ($0.22 rake)
Final Board: T J K 3 8
MP mucked and lost (-$0.09 net)
Hero showed 4 T K K and won $0.00 (-$2.66 net)
SB showed 5 9 Q J and won $5.21 ($2.55 net)
In this situation it's better to just call your opponent's raise. It's a coordinated board and you want to control the size of the pot rather than jam in this spot.