NL2 6m: Flop bottom 2 pair on dangerous board

[Caelallaiach]

Hero is 26/13/2.4 over 55 hands.
Villain is 47/8/1.0 over 55 hands.

Only history is that Villain stacked me early on when my flush ran into his Royal Flush.

What is Hero's play after being raised on the flop?

iPoker Network
No Limit Hold'em Ring Game
Blinds: $0.01/$0.02
5 Players
Converted by Hand

Stack Sizes:
UTG: $2.24
CO: $15.03
Button: $2.95
SB: $5.72
Hero: $1.90

Pre-flop: (5 players) Hero is BB with J[img]/images/graemlins/spade.gif[/img] K[img]/images/graemlins/heart.gif[/img]
UTG calls, CO calls, Button folds, SB calls, Hero checks.

Flop: J[img]/images/graemlins/diamond.gif[/img] K[img]/images/graemlins/club.gif[/img] A[img]/images/graemlins/spade.gif[/img] ($0.08, 4 players)
SB checks, <font color="red">Hero bets $0.07</font>, UTG calls $0.07, <font color="red">CO raises to $0.42</font>, SB folds, Hero?