Glory hole
While working on a experimental pink kryptonite, Lex Luthor decided to use Supergirl as his test subject, the side effects on the kryptonian were… unexpected to say the least. Turning Kara’s innocent and sweet personality for that of an amoral, lascivious man eater that can’t be satisfied. Now hidden in a bathroom in the deepest level of Lexcorp building, Supergirl lives to please and service Lex’s nastiest thugs.