No Regret begins 46 hours after the events in No Remorse. A WEC freighter headed for the Moon picks up the Silencer's escape pod, and the Captain, upon moonfall, makes contact with the local Resistance. The WEC uses the moon as both a mine and prison, where most of the political dissidents and Resistance members are forced to extract a precious radioactive compound, Di-Corellium. This mineral is the basis of virtually all energy production on Earth...