Solar is of the stellar set of dragon clones. With her body radioactive, her power rioting constantly and her clothing falling apart, she is not in the mood to entertain a flight of dragons when they accost her and her four sisters.
To her shock, the dragons each grab one of the stellar set and take off to different worlds. She is separated from her sisters and only the calm instruction of the Star Guard, Denhar, keeps her flaring power under control.
She follows his directions, but after a jaunt to send some humans back home ends in injury, her solitary freedom turns into a partnership that she was not expecting.