She wonders what he's hiding from her. But she finds it quite strange; he is that oblivious to the fact that she would be involved by it from the moment he told her off. The warning on his voice- set's off a red alarm in her mind, but she shoves it aside, focusing her attention on finding it. She's determined, and it's exciting. For once, she can be occupied in her time without wandering around her room waiting for Draco to come back home. She wants to wait until this forbidden secretive object reappears, but it would be a waste of time.