audioguy58 … set in the present day or recent past
Or, one could perhaps imagine a story set in the near future, in which the society is not completely unrecognizable, but in which chastity belts, including parentally-imposed chastity belts, are common and accepted, or at least not completely unheard of. Kind of like when I was age 12 or 13 and daydreaming about what my upcoming high school years might or should look like.