Flopped straight flush

Before this hand gets too old, this is from the archives, sitting in Drafts that I never posted.  I'm trying to clear out some of the old stuff I have laying around...

It's so easy to play a hand when you have the nuts vs. an opponent's modestly big hand...

Full Tilt Poker $0.10/$0.25 No Limit Hold'em - 9 players
The Official DeucesCracked.com Hand History Converter

BB: $49.22
UTG: $10.55
UTG+1: $15.73
UTG+2: $19.60
MP1: $12.60
MP2: $35.18
Hero (CO): $84.22
BTN: $22.66
SB: $16.44

Pre Flop: ($0.35) Hero is CO with 4d 6d
1 fold, UTG+1 raises to $0.50, 3 folds, Hero calls $0.50, 3 folds
I honestly don't remember why I'm calling here.  It seems somewhat strange in retrospect.  I'm sure there was a reason - but it certainly is a weird call on my part given his partial stack...

Flop: ($1.35) 2d 3d 5d (2 players)
UTG+1 checks, Hero requests TIME, Hero bets $0.75, UTG+1 calls $0.75

Turn: ($2.85) 4c (2 players)
UTG+1 checks, Hero bets $1.75, UTG+1 calls $1.75

River: ($6.35) 9c (2 players)
UTG+1 checks, Hero bets $12.73, UTG+1 calls $12.73 all in

Final Pot: $31.81
UTG+1 mucks Ac Ad
Hero shows 4d 6d (a straight flush, Six high)
Hero wins $30.22
(Rake: $1.59)