Harleen Quinzel is many things, a gymnast, anxious, broke... but the last thing anyone would call her is evil. Harley Quinn on the other hand... When Harleen signs up to participate in a clinical research trial with her girlfriend, Pamela, the most she can hope for is extra cash in her wallet and a chance to get her anxiety under control. But what she gets instead are increasingly larger gaps in her memory and stolen mementos from some guy named Jack...

"Ever have one of those days where ya just can't catch a break? A day where you're really trying not to get into trouble while your girlfriend is out of town, but then some jerk attacks you at brunch, you get arrested for some teensy-weensy property damage, and you're sentenced to community service? Well Harley Quinn has and it's enough to make a gal start seeing cartoon fishies every which way and such! And when Harley finds out she's been cursed,...