Akari and I were part-time coworkers in an undefined relationship—neither quite a couple nor merely fuck buddies. We had no deep romantic attachment and only had casual sex whenever the mood struck. While we were unable to go out, we kept talking over video calls, and being forced apart began to change how we felt. When Akari repeatedly said she wanted to see me, I realized she was developing feelings. It awakened my sadistic, kinky side, so I forbade her from masturbating and began training her remotely...