The captured Elf slave had a severe debt to pay off, and it turned out that a nearby Beastman camp had plenty of coin to spare for some cheap pleasure. (Po-Ar Art)
The Elvish princess naively thought she could freely explore the city alone. When the Orcs saw their oppressor walking down their dark streets, they decided to turn her into a freeuse whore for the community to use. (Adoohay)