It sounds like you're referring to Disciples of Desire by Aria Lee. This is a known erotic romance or dark romance novella (or short story) that explores themes of power exchange, obsession, and taboo longing — often centered around a mentor-student or devotee-master dynamic.
It sounds like you're referring to Disciples of Desire by Aria Lee. This is a known erotic romance or dark romance novella (or short story) that explores themes of power exchange, obsession, and taboo longing — often centered around a mentor-student or devotee-master dynamic.