Dominatrix Nika fixes a slave at bed with handcuffs, sits on his stomach, tightly binds his balls with a rope and smacks his cock and balls. The dominatrix squeezes his balls and plays with his pain.
Dominatrix Nika puts the slave in a doggy position, binds his hands and feet, and connects an electrical device to his dick and balls. Mistress will have a lot of fun with this electricity game