submissivegames:At the end of each week, if you have been good, you may choose a key. One of these
submissivegames: At the end of each week, if you have been good, you may choose a key. One of these keys represents freedom. If you select it I will unlock your chastity cage. The other keys are keys to knowledge. For each of those keys you select, I will punish you in a way in which you will learn something. Now, you have been good this week, so go ahead, choose a key… -- source link