Schoolgirl Aya Natsuki kidnapped on her way home, kept in an abandoned warehouse for weeks.
Made to crawl on a leash every day, forced into sailor uniform for endless humiliating training.
From crying and fighting at first to eventually begging “Harder please…” when fucked to orgasm.
Finally completely broken — kneels voluntarily every day, mouth open, begging to be used, turned into an obedient sex slave.