Try not to cum - Mindfuck edging

You want to be a good boy for Me, don't you? Then stroke and try not to cum. I'm going to tease you, tempt you, even put you on a loop that totally fucks your brain - you are still not allowed to cum until I say so. Try to impress Me with your stamina. Only good boys try their hardest to edge for Me. Are you going to be a good boy? Jerk for as long as I say so, focus on these pretty titties and imagine how good it will feel to impress your mistress.