Slavery: A series of erotic games (book 04)
pulling another Trainer out of her satchel, "plus a charger to put the old one on to recharge."
"There's more?" Regina said. "I'm not done yet?"
"Sorry, whore. I said to the end of the night or you agree to participate in their tip."
Her whole face sagged.
"I'll participate, Master," she whispered.
"In order to have your two orgasms," Julia said, "we'll have to put the new Slave Trainer on. It's charged, the other one is dead."
"No. I'd rather do without any orgasms," Regina said, "as long as I don't have to wear one again."