A Deer?

Even if his sister hadn't gone home, it should have turned on. But even if this is true, Reina will always tell him if she will come home late.

"Did I get into another illusion? But when?" Rafael mumbled in worry.

He then checked his phone. The signal was there, and he also received replies to his texts. 

He hadn't confirmed this, but based on his last experience, it seemed all phone signals were blocked if he entered an illusion. This made him start feeling worried.

He stopped in his steps in front of the door under the darkness. Looking up, he also found the cameras were turned off.

Rafael then began dialing his sister's phone, but it quickly returned with a machine reply.

"The person you are trying to reach is not available. Please leave a message after the tone."