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.

The hottest sister act in the history of XXX are at it again. In 'Lock, Cock and Two Smoking Bimbos' the ladies portray a couple of cock sucking cone-women. The story involves jewel thieves, underworld hoodlums (real life English Thug – Dave Courtney also stars) and a "who's fucking who?" theme. This wild international sex romp was filmed entirely on location in Europe and is wall-to-wall with scorching sex, extremity-hardening and spectacular scenery.

The boys don't know what a vagina looks like so the girls decide to give them an anatomy lesson in a Sis Swap.