Apparently You're Not Supposed to Work Overtime With Wolf Boy Ogami-kun

~Humans are descended from monkeys. But what if...

There was a person in the world whose ancestors were not monkeys ~

My subordinate, Oogami-kun, is a serious, kind, good kid.

Or so I thought, but after working overtime, he seemed strange?
His face was red, his breathing was heavy, and he was staggering towards me... (DLsite)