Personal Sex

"So Shelby," I said. "You remember how you agreed to be my personal sex ****?"

"Um, yeah, obviously."

"Well, that job starts now. Consider it a part-time job you do alongside this one."

"Sounds fun!" Shelby giggled.

"Of course it does," I said. "But there are a few rules you have to follow to be my sex ****."

"Okay, sure," Shelby said. "What are they?"