'I tend to keep my inner MILF a secret,' said Victoria Miller, a 41-year-old wife, mother and first-timer from the southern United States. 'People who know me would never expect me to be here,' she said. 'They know me as a quiet woman. Maybe a little shy. The Victoria they know would never swim with sharks or drive in a police car. She would never jump out of a plane are have sex with a stranger on-camera.