Rating: Adult / NC-17 (overall story)
Warnings: Explicit sexual situations, adult themes, coarse language, dark themes, violence, character death, romance, angst.
Summary: Jack Harkness leads a small team of brilliant scientists working secretly underground to create a new technology that could have profound and far-reaching consequences for humanity. But when he receives devastating news and a mysterious stranger enters his life, his concept of reality may be changed forever. Jack/Ianto AU story.
Disclaimer: This story is based on characters created and owned by the BBC, and is loosely based on the movie 'The Thirteenth Floor' copyright Columbia Pictures and the novel 'Simulacron-3' by Daniel F. Galouye. No profit is being made and no copyright or trademark infringement is intended.
Chapter 21: http://riftintime.livejournal.com/14376.html