S01E01 Devil and Realist
William Twining is the orphaned son of the Twining family, one of Britain's oldest and most noble lines. When he learns his tuition has yet to be paid, he returns home to find the family...
William's butler Kevin has come to the academy to act as a priest. Shocked by Kevin's suddenly cold demeanor, William decides to skip boating lessons. On his way back to the dorms, he notices the Head Boy, Nathan, acting suspiciously around the dormitory mother's room. Combined with Dantalion's unease around Nathan, it seems there is more to him than meets the eye.
A brilliant, skeptical noble accidentally summons a powerful demon and is forced to choose Hell's next ruler, while demons and angels battle for his nomination.