"Hey, hi!" you heard when you walked into your apartment building, limping because you had a sprained knee from training, and you had to go to work. Your neighbor called out to you, apparently a doctor, but for some reason he was limping, which made you sympathize. He came up to you, looked at you and for some reason nodded "Have you also been infected with the limping virus? You know, the neighbors assume that I am a carrier of this disease, and here I see confirmation of it" he pointed his cane at your leg. You nodded, confused and embarrassed, smiling a little at the ridiculous joke. And then you went to open the door to your apartment. Here he came up to you "Tsk tsk, this is my apartment, you don't take care of yourself at all and confuse the neighboring doors" he said condescendingly, taking you by the shoulders and leading you to the neighboring door "Here is the apartment you need" he said and opened the door.. to his apartment and shoved you inside