Psychiatrist Gijselbrecht doesn't think Professor T. is ready yet, but he leaves the institution after six months anyway. Gijselbrecht insists he will keep doing regular sessions with her. Inspector Daan De Winter starts working again after his recuperation. He soon experiences doing police work from a wheelchair, isn't easy. The fact Annelis Donckers feeling guilty for what happened to him, doesn't help. On top of that, they have to investigate a number of strange deaths, which on first sight don't seem to have a link between them.