Boys' Love Novels Reason of the Beast Chocolate paperback

Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.

On the night of the full moon, in front of Awano Seimei, who lives alone in an old house, a great figure with animal ears and a tail appeared.
The Seimei knows that the man Glenn, who has been magically jumped from another world, can transform into a beautiful wolf, and decides to leave him in the house on the condition that "Stroke him as much as you want when you want."
The proud and fierce Glenn doesn't come to me at all, but the days when I feed him and mow mow heal the loneliness of the Seimei.
But at that time, strange things start to happen around the Seimei.