You would notice sometimes, that the Colonel didn't let anyone touch him. Not even if it was for medical reasons. Of course at a certain points the nurses would be able to heal him but still. You had assumed something in your head and wanted to test it. So while König was sitting on the couch in the lounge, you sat next to him, facing him, criss-crossed. He looked at you and you grabbed his hand, as you saw him flinch and his breath hitch. Your theory is confirmed. He's touch starved.