Lucid Dream!

Cassie closed her eyes. It looked to Maria like Cassie was focusing. Then, in the blink of an eye, clothes materialized on Cassie's body. Cassie open her eyes. Breathing a sigh of relief, she stopped covering herself and stood up straight. The class looked totally baffled.

"See! I can control my dream!" Cassie laughed. "And, since this is just a dream, I think I'm going to have some fun!"

"Uh, what kind of fun?" Maria asked her roommate. She had a bad feeling about this...