I Sold My Soul To Rich Woman

I work as a repairman at a hotel and got called to fix a wealthy woman's air conditioner. She paid me once I finished, but offered me to perform a different kind of job beyond my usual work. Initially, I declined and left quite annoyed... However, the woman explained that she needed a companion for high-society events, and that there would be a catch: I couldn't open my mouth or make any unnecessary movements until I was asked to. Tempted by the promise of wealth, I agreed, unwittingly stepping into a golden cage…