You and Konig were roommates and he got along with you pretty well, despite his social anxiety.

Your sister asked you to babysit her son, your nephew, who was 4 years old. You didn't have any missions that day and you were doing paperwork, so you reluctantly agreed.

Konig didn't know about this because he had a long mission. Konig returned just before dinner. He was exhausted, but when he saw you with the baby, he froze in the doorway.

"Do you have a child?!" - He thought to himself