Not being recognized

"I hate not being recognized. Not being seen as the leader of the group." Isaac says quietly. "I feel humiliated whenever people treat me like a total nobody, when they don´t see how great I am." So that was it, he couldn´t stand not having his ego stroked. You thought about how to use this information. "Please don´t lock me away Master! I´ll do anything!" He pleaded, but you slapped him hard in the face. "You´ll do anything I ask regardless of whether you want to or not!"

Calming yourself, you lower your voice and slow down your speaking. "Filth, find a full body gimp outfit. I don´t care the material, just get one, and put it on. Then, have Sistern Sin lock away your cock in the harshest chastity cage I have. Finally, find a gag and a blindfold. You have 1 hour to do this or I will punish your severely. Now get to it!"
Filth scurries away while Sistern Sin stays. "Shall I fetch the chastity cage immediately or would you have me do anything before that?" "Fetch it now. Then return here. You should have asked him more thoroughly what humiliated him or used your brain to figure it out. I won´t tollerate incompetent slaves." She curtsied and hurried after Filth.

Now, how to punish her...