Abused for Her Pleasure

You know what makes Mistress Alina's pussy wet?!? Watching you devote your entire body to only her as you abuse yourself for her pleasure. Now be a good boy and grab a piece of string as you are going to obey your Mistress's every command and abuse your cock and balls if you ever want to cum again. The more you obey and suffer for your Mistress the more turned out she will become. Isn't pleasing your Mistress the most important thing in your life? Of course it is slave...