Pls frnd, turn off the doomswitch

This has been my last week....help!!!!!!!

PokerStars No-Limit Hold'em, $0.25 BB (9 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

saw flop|saw showdown

MP1 ($15.80)
MP2 ($12.20)
MP3 ($14.40)
CO ($11.05)
Button ($24.05)
SB ($24.55)
Hero ($34.65)
UTG ($31.60)
UTG+1 ($37.45)

Preflop: Hero is BB with Qhttp://www.flopturnriver.com/phpBB2/...iles/heart.gif, Ahttp://www.flopturnriver.com/phpBB2/...iles/heart.gif.
3 folds, MP2 calls $0.25, 1 fold, CO raises to $1, 2 folds, Hero calls $0.75, MP2 folds.

Flop: ($2.35) 7http://www.flopturnriver.com/phpBB2/...iles/heart.gif, 5http://www.flopturnriver.com/phpBB2/...iles/heart.gif, 2http://www.flopturnriver.com/phpBB2/...es/diamond.gif (2 players)
Hero checks, CO bets $2, Hero calls $2.

Turn: ($6.35) Khttp://www.flopturnriver.com/phpBB2/...es/diamond.gif (2 players)
Hero checks, CO bets $4, Hero calls $4.

River: ($14.35) Qhttp://www.flopturnriver.com/phpBB2/...miles/club.gif (2 players)
Hero bets $4.25, CO calls $4.05 (All-In).

Final Pot: $22.65

Tempted to push the flop against shorty. I fold the turn.