Well-played, or badly played?

What if villian had a set?--then does this change my play?

What if villian has twopair?

Here is the hand.....

Seat 1: whiteuk ( $94.50 )
Seat 2: sunfunbunch ( $25.60 )
Seat 3: DoubleTurds ( $6.30 )
Seat 4: RELWOB ( $23.30 )
Seat 5: Imallinbro ( $16.08 )
Seat 6: TighenItUp ( $28.30 )
whiteuk posts small blind [$0.10].
sunfunbunch posts big blind [$0.25].
** Dealing down cards **
Dealt to sunfunbunch [ Ad Td ]
DoubleTurds calls [$0.25].
RELWOB raises [$1].
Imallinbro calls [$1].
TighenItUp folds.
whiteuk calls [$0.90].
sunfunbunch calls [$0.75].
DoubleTurds calls [$0.75].
** Dealing Flop ** [ 7d, Ac, 8d ]
whiteuk checks.
sunfunbunch checks.
DoubleTurds checks.
RELWOB bets [$3].
Imallinbro folds.
whiteuk calls [$3].
sunfunbunch is all-In [$24.60] gambooooool
DoubleTurds folds.
RELWOB is all-In [$19.30]
whiteuk folds.
** Dealing Turn ** [ 9h ]
** Dealing River ** [ 6h ]

Results in WHITE

RELWOB shows [ Ks, As ] a pair of aces.
sunfunbunch shows [ Ad, Td ] a straight, six to ten.
sunfunbunch wins $2.30 from side pot #1 with a straight, six to ten.
sunfunbunch wins $50 from the main pot with a straight, six to ten.