The slave waits on a couch for Miss Yara. His balls are tied to its end with a strong rubber band. Two electrodes are attached to his cock. To prevent him from escaping, his arms are bound to the side bars of the couch. The slave has no idea what to expect from this setup.<br><br>Miss Yara enters the room and makes herself comfortable on the other side of the couch. The sight of her is overwhelmingly sexy, but the slave's attention is soon drawn to the two buttons Miss Yara holds in her hands. One button is for the mistress's personal amusement, when she presses it the slave's cock receives a painful electric shock.<br><br>Independently of this, the output of the current becomes stronger and stronger with time. The slave is therefore always compelled to reach for the other button and press it to reset the current to zero. It is up to the mistress to decide how much pain the slave has to endure in order to reach the short term safety button. The further he crawls towards the mistress, t

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