Among all the skills that a good submissive male must have, tolerance to ballbusting and CBT is more than appreciated. That's what Elis Euryale and Maya Sin enjoy today: training Elis' slave pain threshold, as he is fully cuffed, tied up and hung to the suspension frame of the dungeon. Elis was eager to try the new DIY tools that a friend made for her: 2 heavy and sturdy sticks, perfect for ball smashing. They start with a more classic CBT technique, holding his balls between their latex gloved hands and squeezing them, slapping them and busting them. As the pain becomes intense and his voice louder, they simply shut him up by covering his mouth with their gloved hands. Then come the tools that will add some dark colors and pretty marks to his pathetic appendage...