The next ten days were pure, relentless training.

Elias woke me every single morning by sliding his thick cock into my mouth or ass. He never touched my pussy with his cock — he was saving that, he said. Making me earn it. Instead, he used every other part of my body like I was his personal fucktoy.

By day twelve, I could take his entire cock down my throat without gagging. By day fifteen, my asshole could handle him balls-deep for over an hour while he worked at his desk, using me as a living cockwarmer.

He edged me constantly. Made me ride his thigh, grind on his fingers,...