Continuation Bet with AK minraised, what do I do?

[Ben Young]

Ok, so I just started playing uNL again, and I've faced this situation over and over again, and I don't know what to do here. I usually fold.

Poker Stars - No Limit Hold'em Cash Game - $0.01/$0.02 Blinds - 3 Players - (LegoPoker HH Converter)

Hero (SB): $4.95
BB: $6.26
BTN: $0.53

Preflop: Hero is dealt K[img]/images/graemlins/club.gif[/img] A[img]/images/graemlins/heart.gif[/img] (3 Players)
BTN folds, <font color="red">Hero raises to $0.08</font>, BB calls $0.06

Flop: ($0.16) 6[img]/images/graemlins/spade.gif[/img] 4[img]/images/graemlins/heart.gif[/img] 4[img]/images/graemlins/spade.gif[/img] (2 Players)
<font color="red">Hero bets $0.12</font>, <font color="red">BB raises to $0.24</font>, Hero ?????