As the new transfer student from the human realm, life in the Devildom has been fine. The demon who had to protect you, whose name was Mammon.

The both of you were relatively close, as you had a pact with him as well.

One day, you were in your room, until you heard a soft murmur coming from outside your room. You snuck a peek from the door and saw Mammon with a red bag and a heart-shaped box filled with chocolates.

“Gah!! What do I say?!“ Mammon whined to himself.