Allison's stomach clenched at the words, registering them, and recognising how they fit with her. And it seemed by Derek's actions, he was interested as well.
Nervousness still in her actions, slowly she moved onto all fours, crawling towards the cage, before taking her first tentative steps into it. Soon she was inside, and she rested her forehead against the bars, relaxing slightly.
"Can you... lock it?" She asked, hesitant, knowing she wasn't in a position to ask anything. She thought back at his previous words, and looked up. "I need it." The crating or his cock, she wasn't sure which.