A Special Favor Universe tale
15 year old sister requests a very special favor of her 14 year old brother. She was raped and now fears she will become the school whore and needs a hand to guide her, she wants her brother to be her Master and use her as his slut. Mentally damaged by her rape she needs the security of slavery.
The female Major commanding an isolated Army detachment ends up being dominated and forced into sexual slavery by one of her male NCOs. The situation becomes even more interesting when the Major's younger sister shows up for a visit.
"Its power alone has sustained me for a number of years now," my Grandfather said, "but even that can't hold back my end. Now son, I have written some instructions, you'll find them in the box ok. Use its powers sparingly, don't attract any attention to yourself, ok, then the orb will reward you with a good life.