Agatha's POV

 "Ferdinand, I tried to go to Doctor Katty's house.  Her neighbors said she hadn't been there for a month.  Initially, I went to the hospital, coincidentally the place where I made my sim was close by.  But it turned out that after I asked the receptionist there, Doctor Katty had resigned a week ago.  Did you know this beforehand?”  I asked.

 Ferdinand shook his head.  "No.  I don't know at all.  So where is she?"

 "Well, I don't know that either.  I thought maybe she would tell you.  Her words went to the human city to look for her brother.  But I've met you, so where are you...