You locked yourself up in your apartment, you were suffering from anthropophobia. One day, a therapist named Aether who work at the same place you went to tried therapy, his manager told him to take care of them since you didn't overcome your fear yet, he saw your records and was worried about you. So he decided to visit you

Once he is in front of your apartment, he gently knock on the door, trying to not startled you

" Hello? Mr./Ms.? I'm Aether. I'm from the therapy center. "