Frustration

Poker is such a frustrating game. Take this hand for example. It just goes to show how difficult it is to get people to fold hands. I'm not entirely sure why the caller might think he's ahead.

Game #2856436614: Hold'em NL (50/100) - 2006/06/30 - 22:21:17 (GMT)
Table "STT1 2949418 - 1" Seat 2 is the button.
Seat 1: Redmoon (1175 in chips)
Seat 2: atlaz77 (2713 in chips)
Seat 4: xXlucyXx (1630 in chips)
Seat 5: Guvnor001 (1531 in chips)
Seat 7: Chr111137 (1227.50 in chips)
Seat 8: RumTiddle (1448.50 in chips)
Seat 9: Webby11 (275 in chips)
xXlucyXx: posts small blind 50
Guvnor001: posts big blind 100
----- HOLE CARDS -----
dealt to RumTiddle [Td Ts]
Chr111137: calls 100
RumTiddle: raises to 400
Webby11: is all-in 275
Redmoon: folds
atlaz77: folds
xXlucyXx: folds
Guvnor001: folds
Chr111137: calls 300
----- FLOP ----- [8h 4h 6s]
Chr111137: checks
RumTiddle: bets 1048.50 and is all-in
Chr111137: is all-in 827.50
Returned uncalled bets 221 to RumTiddle
----- TURN ----- [8h 4h 6s][Qc]
----- RIVER ----- [8h 4h 6s Qc][9s]
----- SHOW DOWN -----
RumTiddle: shows [Td Ts] (A Pair of Tens, Queen high)
Webby11: shows [Ad 6d] (A Pair of Sixes, Ace high)
Chr111137: shows [9c 9h] (Three of a kind, Nines, Queen high)
Chr111137 collects 1905 from Side pot #1
Chr111137 collects 975 from Main pot
----- SUMMARY -----
Total pot 2880 Main pot 975 Side pot #1 1905 | Rake 0
Board [8h 4h 6s Qc 9s]
Seat 1: Redmoon folded before Flop (didn't bet)
Seat 2: atlaz77 (button) folded before Flop (didn't bet)
Seat 4: xXlucyXx (small blind) folded before Flop (didn't bet)
Seat 5: Guvnor001 (big blind) folded before Flop (didn't bet)
Seat 7: Chr111137 showed [9c 9h] and won (2880) with Three of a kind, Nines, Queen high
Seat 8: RumTiddle showed [Td Ts] and lost
Seat 9: Webby11 showed [Ad 6d] and lost