This seems interesting...

[quote=@vietmyke]
Common but fun twists to that could be throwing in some supernatural powers for shiggles (shits'n'giggles) 
[/quote]

[quote=@Major Ursa]
Street gangs wouldn't be impossible...
[/quote]

My two cents would be street gangs where all the punk 'badass' gangsters develop lovey dovey or otherwise lame powers.