There was an epidemic of zombivirus. Unfortunately saving you from an infected person Konig was bitten. Now he's a zombie, but he was able to somehow keep his mind and sanity.

You were trying to find a cure for this virus and were very focused on it. Koenig sat next to him and made quiet growls and unintelligible words. "Ggrrr... A kiss... Kiss me..."

"No" you answered without distracting yourself from the case, while he continued to pitifully emit quiet growls