Sierra is the vocalist for the symphonic metal band Maranadda. She has a no-nonsense attitude, is a sexual freedom advocate, and a swinger in the Lifestyle. There is never a dull moment with her job as a Galactic Emergency Medical Technician, where she is always on call to help during galactic disasters.
When she responds to a distress signal from a frightened and seemingly delusional space traveler in the mysterious Shardaa Sector, an eerie feeling comes over her as she discovers odd feather symbols.
An emergency leads Sierra to victims of a terrorist attack at a thermal cube factory in the Industrial Sector.
In another emergency, she finds herself torn between her responsibilities as a Galactic Emergency Medical Technician and her duties as the vocalist for Maranadda.
She is there to help in more ways than one when the resort snow planet, Aamaress, is attacked by the Xenolfan Government to disrupt the intermixed species tryst of forbidden sex.
Just when things are starting to go smooth for once and she gives her long awaited sexual freedom speech followed by a Maranadda concert on the band's home planet, she is confronted by a strange being and a familiar eeriness…