In the lead up to the millenium, the past catches up with the ruthless who run Edinburgh's sex industry.
The world of Edinburgh's sauna scene is being manipulated to bring in girls from the East. The Helix Project exists to support the girls working in the sex trade. Now girls are being murdered and a shadow from the past and the death camps of Nazi Germany comes to haunt the capitol city of Scotland. Helix's project leader Sue becomes embroiled in a scheme to transform the Sauna scene in the city that takes her to the murky back streets of Amsterdam to unravel a trail of intrigue that leads all the way back the Nazi Joy division. Helped by the mysterious Ruth Sue seeks to bring the wrongs of the past to justice before the millennium bug strikes.