Look out London...the twins are back in town and looking for a little piece of the action. welcome to the sizzling underground world of wild sex, all night orgies, easy money, and major league gangsters as the infamous Sin Twins lay waste to London like a pair of heat seeking missiles in their quest for a missing diamond worth a fortune. Hang on to your seat as these naughty twins search high low, everywhere and everybody in a sex soaked search for the jewel...of the vile.