I was a naughty to my Mistress. So she decided to tie me to a chair outside. She put handcuffs and thumbcuffs on me. After that I was strapped to the chair with leather straps. Then she strapped a 60mm ball gag tightly in my mouth, which was very effective and painful over time. At last she installed a hidden vibrator to punish me even more before leaving me alone for long time .....