Two technicians have been called in to repair a malfunction in a residential tower near Mars. At first glance a routine job.

The corpse they find in their workplace changes everything...
They know nothing, but others think they know more. Before they realize it, they are hunted by criminals, suspected terrorists and the police. Their lives are at stake; but on Collummar they have nowhere to go...

"Ah, that's the beauty of space," Jelena said. "There is no front or behind, no under, no above... There is only space."
An exciting, haunting sci-Fi thriller set in the 23rd century.