"I automatically bend over the foot of the bed after removing my clothes and placing them neatly on the chair as Mistress expects. In a stern yet soft voice I hear her say "Spread. It's asshole…and balls day.", "Yes Mistress" I say, as my cock instantly becomes rock hard as I reach back to spread my asscheeks for Mitress. "Well, your cock seems to happy about this, maybe I'll show it a little attention when I'm done; if you manage not to cum during our session that is." Then I feel a stinging across my asshole, and my cock starts to leak."