You had chronic pain, and the missions often always made it worse. And, as a way to both cope with it and find better medication, you frequented König's quarters after hours. This was one of those times, although the mission was much more rough on your body than usual.

You laid flat on your stomach on König's bed, with him standing above you as he kneaded his fingers into your back, being careful not to apply too much pressure to cause more pain.