Folding A Straight? 1/2

[LooseAggressive]

Sorry, I tried a converter but it just messed up the hand history.

Holdem No Limit $2 - 2007-10-04 16:43:17 (ET)

Seat 5 - NIKITIS ($79 in chips)
Seat 6 - TOPHER318 ($322.70 in chips)
Seat 1 - DAMAGEDMINDZ ($382.80 in chips)
Seat 2 - LOOTOMO ($212.12 in chips)
Seat 3 - HERO ($228.20 in chips)
Seat 4 - MADRISKY ($595.36 in chips)

TOPHER318 - Posts small blind $1
DAMAGEDMINDZ - Posts big blind $2
*** POCKET CARDS ***
Dealt to HERO [9c 8s]
LOOTOMO - Calls $2
HERO - Calls $2
MADRISKY - Calls $2
NIKITIS - Folds
TOPHER318 - Calls $1
DAMAGEDMINDZ - Checks
*** FLOP *** [5d 6d 7d]
TOPHER318 - Checks
DAMAGEDMINDZ - Checks
LOOTOMO - Bets $5
HERO - Calls $5
MADRISKY - Calls $5
TOPHER318 - Folds
DAMAGEDMINDZ - Folds
*** TURN *** [5d 6d 7d] [5s]
LOOTOMO - Checks
HERO - Bets $15
MADRISKY - Folds
LOOTOMO - Raises $30 to $30

EEK? Is it too weak to fold here? I'm relatively new to the table but from what I've seen Lootomo seems solid. I have a solid image as well.