The woman in orange looked to the man in orange. They both knew that the other had been through more than anyone should,and that they would both do whatever it takes to save the world. "Let's go." Alyx said. The other two nodded, and followed Alyx.

Chell wakes up in the normal world with no idea who she is, or what happened in Aperture. She comes across the Portal game and slowly unlocks the truth.