Mistress' next task for you should be fairly easy. Of course, it's what comes next that will be harder. You need to buy something a locking cock cage. It's a type of chastity device. She doesn't care where you get it or how much it costs. Just get it. It's simple.

There may be a reward waiting for you in this video. You'll have to watch it and see. When your cock cage arrives, you may purchase Slave Training #5.

Other tasks: