Cassandra burst out laughing, shaking her head, "I'd suggest you should look at the photo on the desk, or take a closer look at the both of us. I'm not into the whole incest thing" She said with weary amusement. She ran a hand through her hair, still chuckling to herself. 

Ren was good for a laugh, even if they were meant to be looking at the homework. It had been a long time since Cassandra had laughed, and today had been good for that. She chucked her note book on the desk, and tucked her pen behind her ear as she rose to answer the knock on the door again, brushing passed Ren, and smiled. She grinned at Lorenzo when he said about a bullet morual, and hestiated to answer the door when he said come in, but still answered it. 

She opened the door, and smiled, "Hi again" She said, seeing that he had some food, she realised she hadn't eaten since morning, and wondered if this place had a cafeteria or anywhere they could get food