NL50: flush draw and gutshot on flop, facing push

[doublec]

Villain is 15/3/3 over 4,000 hands. I raise my strong draws on the flop, but now that I've got no fold equity when villain pushes, is it a fold?

$0.25/$0.50 NL Hold'em Cash Game, 9 Players
LeggoPoker Hand History Converter

SB: $120.35
BB: $10.20
UTG: $9
UTG+1: $42.95
UTG+2: $73.40
Hero (MP1): $81.05
MP2: $52.60
CO: $60.20
BTN: $45

Pre-Flop: A[img]/images/graemlins/diamond.gif[/img] 5[img]/images/graemlins/diamond.gif[/img] dealt to Hero (MP1)
2 folds, UTG+2 calls $0.50, Hero calls $0.50, 3 folds, <font color="red">SB raises to $2</font>, BB folds, UTG+2 calls $1.50, Hero calls $1.50

Flop: ($6.50) T[img]/images/graemlins/diamond.gif[/img] K[img]/images/graemlins/diamond.gif[/img] J[img]/images/graemlins/club.gif[/img] (3 Players)
<font color="red">SB bets $6</font>, UTG+2 folds, <font color="red">Hero raises to $28</font>, <font color="red">SB raises to $118.35 and is All-In</font>, Hero ...?